Three construction workers are standing outside and having a conversation.
Construction workers talk about the project.
conversation doesn't always mean about the project.
exists e1 e2 s1 x1 x2 x3 x4 x5.(Theme(e2,x5) & Actor(e2,x3) & v_have(e2) & n_conversation(x5) & n_worker(x3) & of(x3,x4) & n_construction(x4) & card_eq_3(x3) & a_outside(s1) & Manner(e1,s1) & Actor(e1,x1) & v_stand(e1) & n_worker(x1) & of(x1,x2) & n_construction(x2) & card_eq_3(x1))
exists e1 x1 x2 x3.(n_project(x3) & about(e1,x3) & Actor(e1,x1) & v_talk(e1) & n_worker(x1) & of(x1,x2) & n_construction(x2))