Man in blue sweater measuring curved board.
a construction worker checks his measurements
Just because the man is measuring the curved board, does not imply that the man is a construction worker.
exists e1 s1 s2 x1 x2 x3 x4.(a_topic(x1) & in(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_measure(e1) & n_board(x4) & a_curved(s2) & Theme(s2,x4) & (x2 = x3) & n_sweater(x2) & a_blue(s1) & Theme(s1,x2) & n_man(x1))
exists x1 x2 x3 x4 x5.(a_topic(x1) & Time(x1,x5) & n_measurement(x5) & n_his(x1) & of(x1,x4) & n_check(x4) & of(x1,x3) & n_worker(x3) & of(x1,x2) & n_construction(x2))