Two men sit at table at a conference given answers as the questions are called out.
Two women sunbathing at a beach
One cannot attend a conference  and sunbathe in a beach simultaneously.
exists e1 e2 p1 x1 x2 x3 x4 x5 x6.(n_question(x6) & at(e1,x3) & exists e3 s1.(a_out(s1) & Manner(e3,s1) & Theme(e3,x6) & v_call(e3)) & as(e2,p1) & Recipient(e2,x5) & Theme(e2,x4) & v_give(e2) & n_answer(x5) & (x3 = x4) & n_conference(x3) & at(e1,x2) & n_table(x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(a_topic(x1) & at(e1,x3) & n_beach(x3) & Actor(e1,x2) & v_sunbathe(e1) & (x1 = x2) & n_woman(x1) & card_eq_2(x1))