A man in a red apron is standing on a boat and holding a big string of mussels.
A man is holding up what he caught.
He might not be holding up what he caught because he didn't necessarily catch the big string of mussels.
exists e2 e1 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7.(Theme(e2,x6) & Actor(e2,x4) & v_hold(e2) & of(x6,x7) & n_mussel(x7) & n_string(x6) & a_big(s3) & Theme(s3,x6) & in(x4,x5) & n_apron(x5) & a_red(s2) & Theme(s2,x5) & n_man(x4) & on(e1,x3) & n_boat(x3) & Actor(e1,x1) & v_stand(e1) & in(x1,x2) & n_apron(x2) & a_red(s1) & Theme(s1,x2) & n_man(x1))
exists x1.(exists e1 e2 s1 x2.(n_thing(x2) & a_up(s1) & Manner(e2,s1) & Theme(e2,x2) & Actor(e2,x1) & v_hold(e2) & Theme(e1,x2) & Actor(e1,x1) & v_catch(e1)) & n_male(x1) & n_man(x1))