A man is surfing and fishing at the same time.
A man attempting to do two things at once.
Surfing and fishing does not mean he is attempting.
exists e1 s1 x1 x2 x3.(n_time(x3) & a_same(s1) & Theme(s1,x3) & at(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_surf(e1) & n_fishing(x2) & n_man(x1))
exists e1 p1 x1 x2.(a_topic(x1) & Topic(e1,p1) & Actor(e1,x2) & v_attempt(e1) & exists e2 x3 x4.(r_at(e2) & card_eq_1(x4) & n_time(x4) & Frequency(e2,x4) & Theme(e2,x3) & Actor(e2,x2) & v_do(e2) & n_thing(x3) & card_eq_2(x3)) & (x1 = x2) & n_man(x1))