A black man stands on a moving boat in the harbor.
T-Pain sings to a loving crowd in 2007.
It is uncommon that a man sings while he stands on a moving boat.
exists e2 e1 s1 x1 x2 x3.(n_harbor(x3) & on(e1,x2) & in(x2,x3) & n_boat(x2) & Actor(e2,x2) & v_move(e2) & Actor(e1,x1) & v_stand(e1) & n_man(x1) & a_black(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3.(a_topic(x1) & to(x1,x2) & in(x2,x3) & n_date(x3) & a_date_year_2007(x3) & a_date_year_2007(x3) & n_crowd(x2) & Actor(e1,x2) & v_love(e1) & n_sing(x1) & a_t-pain(s1) & Theme(s1,x1))