Two guards in blue uniform talk to ladies in black dress and hat.
two men are together eating trees
The two men can't be eating trees and talking at the same time.
exists s1 s2 s3 x1 x2 x3 x4 x5 x6.(a_topic(x1) & in(x1,x2) & to(x2,x3) & subset_of(x6,x3) & n_hat(x6) & subset_of(x4,x3) & in(x4,x5) & n_dress(x5) & a_black(s3) & Theme(s3,x5) & n_lady(x4) & n_talk(x2) & a_uniform(s2) & Theme(s2,x2) & a_blue(s1) & Theme(s1,x2) & n_guard(x1) & card_eq_2(x1))
exists s1 x1 x2.(r_eating(s1) & Time(s1,x2) & n_tree(x2) & Theme(s1,x1) & a_together(s1) & n_man(x1) & card_eq_2(x1))