premise: A blond guitarist, dressed all in black, performs.
hypothesis: A blond is pulling a book off the shelf at the library.
explanation_1: A guitarist who performs at a library is unheard of. Also, he couldn't be pulling a book off a shelf at the same time.
explanation_2: If a guitarist is performing then she can't be pulling a book off the shelf at the library.
explanation_3: The blond would not be pulling a book off the shelf while he/she performs.
premise_logic: exists e1 e2 s1 s2 s3 x1 x2.(Actor(e2,x1) & v_perform(e2) & in(e1,s3) & Theme(s3,x2) & a_black(s3) & a_all(s2) & Manner(e1,s2) & Theme(e1,x2) & v_dress(e1) & (x1 = x2) & n_guitarist(x1) & a_blond(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 x1 x2 x3 x4.(n_library(x4) & n_shelf(x3) & at(e1,x4) & off(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_pull(e1) & n_book(x2) & n_blond(x1))
premise_sim: exists e1 e2 s1 s2 s3 x1 x2.(v_perform(e2) & v_dress(e1) & n_guitarist(x1) & in(e1,s3) & a_blond(s1) & a_black(s3) & a_all(s2) & Theme(s3,x2) & Theme(s1,x1) & Theme(e1,x2) & Manner(e1,s2) & Actor(e2,x1) & (x1 = x2))
hypothesis_sim: exists e1 x1 x2 x3 x4.(v_pull(e1) & off(e1,x3) & n_shelf(x3) & n_library(x4) & n_book(x2) & n_blond(x1) & at(e1,x4) & Theme(e1,x2) & Actor(e1,x1))