premise: Boy in green pajamas play with his toy while his mother sits on the couch and watches him.
hypothesis: A boy in green pajamas plays.
explanation_1: Boy in green pajamas plays is in the first sentence.
explanation_2: A boy in green pajamas plays and it is mentioned both the sentences.
explanation_3: The boy in the green pajamas is playing with his own toy
premise_logic: (x)
hypothesis_logic: exists e1 s1 x1 x2.(Actor(e1,x1) & v_play(e1) & in(x1,x2) & n_pajamas(x2) & a_green(s1) & Theme(s1,x2) & n_boy(x1))