The pseudorapidity ($|\eta|$) distribution for $K^{0}_{S}$ production inside $b$-jets for unfolded data to particle level, normalised to the total number of top pair dileptonic events and scaled to the bin width. The systematic uncertainties are, in order, due to; the MC modelling, the tracking ineficiencies, the jet energy scale (JES), the jet energy resolution (JER), out-of-fiducial events and the unfolding non-closure.

The multiplicity ($N_K$) distribution for $K^{0}_{S}$ production inside $b$-jets for unfolded data to particle level, including only visible decays ($K^0_S \rightarrow \pi^+ \pi^-$), normalised to the total number of top pair dileptonic events and scaled to the bin width. The systematic uncertainties are, in order, due to; the MC modelling, the tracking ineficiencies, the jet energy scale (JES), the jet energy resolution (JER), out-of-fiducial events and the unfolding non-closure.

The transverse momentum ($p_{T}$) distribution for $K^{0}_{S}$ production inside non $b$-jets for unfolded data to particle level, normalised to the total number of top pair dileptonic events and scaled to the bin width. The systematic uncertainties are, in order, due to; the MC modelling, the tracking ineficiencies, the jet energy scale (JES), the jet energy resolution (JER), out-of-fiducial events and the unfolding non-closure.

The energy fraction ($x_{K}$) distribution for $K^{0}_{S}$ production inside non $b$-jets for unfolded data to particle level, normalised to the total number of top pair dileptonic events and scaled to the bin width. The systematic uncertainties are, in order, due to; the MC modelling, the tracking ineficiencies, the jet energy scale (JES), the jet energy resolution (JER), out-of-fiducial events and the unfolding non-closure.

The energy distribution for $K^{0}_{S}$ production inside non $b$-jets for unfolded data to particle level, normalised to the total number of top pair dileptonic events and scaled to the bin width. The systematic uncertainties are, in order, due to; the MC modelling, the tracking ineficiencies, the jet energy scale (JES), the jet energy resolution (JER), out-of-fiducial events and the unfolding non-closure.

The pseudorapidity ($|\eta|$) distribution for $K^{0}_{S}$ production inside non $b$-jets for unfolded data to particle level, normalised to the total number of top pair dileptonic events and scaled to the bin width. The systematic uncertainties are, in order, due to; the MC modelling, the tracking ineficiencies, the jet energy scale (JES), the jet energy resolution (JER), out-of-fiducial events and the unfolding non-closure.

The multiplicity ($N_K$) distribution for $K^{0}_{S}$ production inside non $b$-jets for unfolded data to particle level, including only visible decays ($K^0_S \rightarrow \pi^+ \pi^-$), normalised to the total number of top pair dileptonic events and scaled to the bin width. The systematic uncertainties are, in order, due to; the MC modelling, the tracking ineficiencies, the jet energy scale (JES), the jet energy resolution (JER), out-of-fiducial events and the unfolding non-closure.

The transverse momentum ($p_{T}$) distribution for $K^{0}_{S}$ production not associated with jets for unfolded data to particle level, normalised to the total number of top pair dileptonic events and scaled to the bin width. The systematic uncertainties are, in order, due to; the MC modelling, the tracking ineficiencies, the jet energy scale (JES), the jet energy resolution (JER), the pile-up, out-of-fiducial events and the unfolding non-closure.

The energy distribution for $K^{0}_{S}$ production not associated with jets for unfolded data to particle level, normalised to the total number of top pair dileptonic events and scaled to the bin width. The systematic uncertainties are, in order, due to; the MC modelling, the tracking ineficiencies, the jet energy scale (JES), the jet energy resolution (JER), the pile-up, out-of-fiducial events and the unfolding non-closure.

The pseudorapidity ($|\eta|$) distribution for $K^{0}_{S}$ production not associated with jets for unfolded data to particle level, normalised to the total number of top pair dileptonic events and scaled to the bin width. The systematic uncertainties are, in order, due to; the MC modelling, the tracking ineficiencies, the jet energy scale (JES), the jet energy resolution (JER), the pile-up, out-of-fiducial events and the unfolding non-closure.

The multiplicity ($N_K$) distribution for $K^{0}_{S}$ production not associated with jets for unfolded data to particle level, including only visible decays ($K^0_S \rightarrow \pi^+ \pi^-$), normalised to the total number of top pair dileptonic events and scaled to the bin width. The systematic uncertainties are, in order, due to; the MC modelling, the tracking ineficiencies, the jet energy scale (JES), the jet energy resolution (JER), the pile-up, out-of-fiducial events and the unfolding non-closure.

The transverse momentum ($p_{T}$) distribution for the total $K^{0}_{S}$ production for unfolded data to particle level, normalised to the total number of top pair dileptonic events and scaled to the bin width. The systematic uncertainties are, in order, due to; the MC modelling, the tracking ineficiencies, the jet energy scale (JES), the jet energy resolution (JER), the pile-up, out-of-fiducial events and the unfolding non-closure.

The energy distribution for the total $K^{0}_{S}$ production for unfolded data to particle level, normalised to the total number of top pair dileptonic events and scaled to the bin width. The systematic uncertainties are, in order, due to; the MC modelling, the tracking ineficiencies, the jet energy scale (JES), the jet energy resolution (JER), the pile-up, out-of-fiducial events and the unfolding non-closure.

The pseudorapidity ($|\eta|$) distribution for the total $K^{0}_{S}$ production for unfolded data to particle level, normalised to the total number of top pair dileptonic events and scaled to the bin width. The systematic uncertainties are, in order, due to; the MC modelling, the tracking ineficiencies, the jet energy scale (JES), the jet energy resolution (JER), the pile-up, out-of-fiducial events and the unfolding non-closure.

The multiplicity ($N_K$) distribution for the total $K^{0}_{S}$ production for unfolded data to particle level, including only visible decays ($K^0_S \rightarrow \pi^+ \pi^-$), normalised to the total number of top pair dileptonic events and scaled to the bin width. The systematic uncertainties are, in order, due to; the MC modelling, the tracking ineficiencies, the jet energy scale (JES), the jet energy resolution (JER), the pile-up, out-of-fiducial events and the unfolding non-closure.

The transverse momentum ($p_{T}$) distribution for the total $\Lambda$ production for unfolded data to particle level, normalised to the total number of top pair dileptonic events and scaled to the bin width. The systematic uncertainties are, in order, due to; the MC modelling, the tracking ineficiencies, the jet energy scale (JES), the jet energy resolution (JER), the pile-up, out-of-fiducial events and the unfolding non-closure.

The energy distribution for the total $\Lambda$ production for unfolded data to particle level, normalised to the total number of top pair dileptonic events and scaled to the bin width. The systematic uncertainties are, in order, due to; the MC modelling, the tracking ineficiencies, the jet energy scale (JES), the jet energy resolution (JER), the pile-up, out-of-fiducial events and the unfolding non-closure.

The pseudorapidity ($|\eta|$) distribution for the total $\Lambda$ production for unfolded data to particle level, normalised to the total number of top pair dileptonic events and scaled to the bin width. The systematic uncertainties are, in order, due to; the MC modelling, the tracking ineficiencies, the jet energy scale (JES), the jet energy resolution (JER), the pile-up, out-of-fiducial events and the unfolding non-closure.

$K^0_S$ and $\Lambda$ unfolded (particle-level) average multiplicities per event ($\langle n_{K,\Lambda}\rangle$), including statistical and systematic uncertainties, for each class and for the total sample.