Two women working in a lab with paper on the lab table.
Two men goofing off in the lab.
The Two women contradict with Two men in the two statements.
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & on(e1,x5) & n_table(x5) & of(x5,x3) & n_lab(x3) & n_lab(x3) & with(e1,x4) & n_paper(x4) & in(e1,x3) & Actor(e1,x2) & v_work(e1) & (x1 = x2) & n_woman(x1) & card_eq_2(x1))
exists e1 s1 x1 x2 x3.(n_lab(x3) & a_topic(x1) & in(e1,x3) & a_off(s1) & Manner(e1,s1) & Actor(e1,x2) & v_goof(e1) & (x1 = x2) & n_man(x1) & card_eq_2(x1))