There are three men having a conversation at a social place.
The men are all silent
If the men are having a conversation, they are not silent.
exists p1 x1 e1 s1 x2 x3 x4 x5.((x1 = x2) & at(e1,x5) & n_place(x5) & a_social(s1) & Theme(s1,x5) & Theme(e1,x4) & Actor(e1,x3) & v_have(e1) & n_conversation(x4) & (x2 = x3) & n_man(x2) & card_eq_3(x2))
exists s1 s2 x1.(n_man(x1) & a_all(s2) & Manner(s1,s2) & Theme(s1,x1) & a_silent(s1))