premise: A fireman is on a ladder leaning on a charred and smoking house.
hypothesis: a fireman on a ladder is trying to find survivors
explanation_1: You can not infer he is trying to find survivors.
explanation_2: Leaning on a charred and smoking house does not mean he is trying to find survivors
explanation_3: Just because leaning on a charred and smoking house does not necessarily mean trying to find survivors.
premise_logic: exists p1 x1.(exists e1 s1 x2 x3 x4 x5.(on(x1,x2) & on(e1,x4) & n_house(x4) & of(x4,x5) & n_smoking(x5) & a_charred(s1) & Theme(s1,x4) & Actor(e1,x3) & v_lean(e1) & (x2 = x3) & n_ladder(x2)) & n_fireman(x1))
hypothesis_logic: exists e1 p1 x1 x2.(Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2 x3.(Theme(e2,x3) & Actor(e2,x1) & v_find(e2) & n_survivor(x3)) & on(x1,x2) & n_ladder(x2) & n_fireman(x1))