Three males are riding out in a red and black floating boat.
A group of men are out on a boat.
Three males are a group of men, and a red and black floating boat is a type of boat.
exists e1 s1 s2 s3 s4 x1 x2.(in(e1,x2) & n_boat(x2) & a_floating(s4) & Theme(s4,x2) & a_black(s3) & Theme(s3,x2) & a_red(s2) & Theme(s2,x2) & a_out(s1) & Manner(e1,s1) & Actor(e1,x1) & v_ride(e1) & n_male(x1) & card_eq_3(x1))
exists p1 s1 x1 x2.(a_out(s1) & Manner(p1,s1) & exists x3.(on(x1,x3) & n_boat(x3)) & of(x1,x2) & n_man(x2) & n_group(x1))