premise: A male performer sings and plays the guitar in front of a microphone.
hypothesis: A guy is performing at a recital.
explanation_1: Singing into a microphone does not mean a guy is performing at a recital.
explanation_2: A performer can performer can perform in different places like on street, other than at recital.
explanation_3: Not all performances are at a recital
premise_logic: (x)
hypothesis_logic: exists e1 x1 x2.(at(e1,x2) & n_recital(x2) & Actor(e1,x1) & v_perform(e1) & n_guy(x1))