A man is bowling with various national flags displayed at the opposite end on the bowling alley.
The man is competing.
A man in a bowling alley with various national flags is not necessarily competing with anyone.
exists e1 e2 s1 s2 s3 x1 x2 x3 x4 x5 x6.(n_alley(x5) & of(x5,x6) & n_bowling(x6) & n_end(x4) & a_opposite(s3) & Theme(s3,x4) & with(e1,x2) & at(e2,x4) & on(x4,x5) & Theme(e2,x3) & v_display(e2) & (x2 = x3) & n_flag(x2) & a_national(s2) & Theme(s2,x2) & a_various(s1) & Theme(s1,x2) & Actor(e1,x1) & v_bowl(e1) & n_man(x1))
exists e1 x1.(n_man(x1) & Actor(e1,x1) & v_compete(e1))