premise: A choir of youths are singing.
hypothesis: a choir of kids are singing
explanation_1: Youths are kids.
explanation_2: YOUTH AND KIDS ARE GENERAL TERMS AND CHOIR CONSISTS OF YOUTH AND KIDS TOO
explanation_3: The choir must be consisting young age kids singing.
premise_logic: exists e1 x1 x2.(Actor(e1,x1) & v_sing(e1) & of(x1,x2) & n_youth(x2) & n_choir(x1))
hypothesis_logic: exists e1 x1 x2.(Actor(e1,x1) & v_sing(e1) & of(x1,x2) & n_kid(x2) & n_choir(x1))
premise_sim: exists e1 x1 x2.(v_sing(e1) & of(x1,x2) & n_youth(x2) & n_choir(x1) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2.(v_sing(e1) & of(x1,x2) & n_kid(x2) & n_choir(x1) & Actor(e1,x1))