A man in a black hat is pushing a cart full of boxes down the street as a lady in brown boots walks by.
A man is pushing an empty cart in the library.
The cart cannot be both full and empty at the same time. The street cannot be inside of a library and the inside of the library cannot be on the street.
exists e1 p1 s1 s2 x1 x2 x3 x4 x5 x6.(n_street(x6) & exists e2 s3 s4 x7 x8.(a_by(s4) & Manner(e2,s4) & Actor(e2,x7) & v_walk(e2) & in(x7,x8) & n_boot(x8) & a_brown(s3) & Theme(s3,x8) & n_lady(x7)) & as(e1,p1) & Theme(e1,x3) & Actor(e1,x1) & v_push(e1) & of(s2,x5) & down(x5,x6) & n_box(x5) & Theme(s2,x4) & a_full(s2) & (x3 = x4) & n_cart(x3) & in(x1,x2) & n_hat(x2) & a_black(s1) & Theme(s1,x2) & n_man(x1))
exists e1 s1 x1 x2 x3.(n_library(x3) & Theme(e1,x2) & Actor(e1,x1) & v_push(e1) & in(x2,x3) & n_cart(x2) & a_empty(s1) & Theme(s1,x2) & n_man(x1))