Man in black hat teaching another man tennis on a fenced in tennis court.
Two brothers playing tennis with each other.
Just because there are two men, does not indicate that they are brothers.
exists s1 x1 x2 x3 x4 x5 x6 x7 x8.(a_topic(x1) & on(x1,x6) & in(x6,x7) & n_court(x7) & of(x7,x8) & n_tennis(x8) & n_fence(x6) & in(x1,x2) & n_tennis(x4) & of(x4,x5) & n_man(x5) & rel(x2,x4) & n_teaching(x2) & of(x2,x3) & n_hat(x3) & a_black(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2 x3.(a_topic(x1) & all x4.(n_other(x4) -> with(e1,x4)) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_tennis(x3) & (x1 = x2) & n_brother(x1) & card_eq_2(x1))