A man dressed in protective gear walking along a stream with another man close behind him.
Two friends walk along to perform a daring stunt
A man walking with another man close behind does not imply the men are friends or that it is in order to perform a daring stunt.
exists e1 e2 s1 x1 x2 x3 x4 x5.(a_topic(x1) & for(e1,e2) & r_close(e2) & behind(e2,x1) & n_male(x1) & along(e2,x4) & with(x4,x5) & n_man(x5) & -(x5 = x1) & n_man(x1) & n_man(x1) & n_stream(x4) & Actor(e2,x2) & v_walk(e2) & in(e1,x3) & n_gear(x3) & a_protective(s1) & Theme(s1,x3) & Theme(e1,x2) & v_dress(e1) & (x1 = x2))
exists e1 p1 s1 x1 x2.(Topic(e1,p1) & exists e2 x3 x4.(Theme(e2,x3) & Actor(e2,x1) & v_perform(e2) & n_stunt(x3) & of(x3,x4) & n_daring(x4)) & a_along(s1) & Manner(e1,s1) & Actor(e1,x2) & v_walk(e1) & n_friend(x2) & card_eq_2(x2) & n_friend(x1) & card_eq_2(x1))