A guy is pointing with a girl sitting beside him.
The man is reading a book in the library alone
A man is sitting with a girl beside him, so he not reading in a library alone.
exists e2 e1 x1 x2 x3.(with(e1,x2) & beside(e2,x1) & n_male(x1) & Actor(e2,x3) & v_sit(e2) & (x2 = x3) & n_girl(x2) & Actor(e1,x1) & v_point(e1) & n_guy(x1))
exists e1 x1 x2 x3.(n_library(x3) & n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_read(e1) & in(x2,x3) & r_alone(x3) & n_book(x2))