A man at working on carpentry in the old town of Shanghai, China.
The man is holding a hammer.
there are many tools used in carpentry, a man working on carpentry isn't necessarily holding a hammer.
exists e1 s1 x1 x2 x3 x4 x5 x6.(ne_geo_china(x6) & ne_geo_shanghai(x5) & n_town(x4) & a_old(s1) & Theme(s1,x4) & a_topic(x1) & in(e1,x4) & of(x4,x5) & rel(x5,x6) & on(e1,x3) & n_carpentry(x3) & Actor(e1,x2) & v_work(e1) & (x1 = x2) & n_man(x1))
exists e1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_hammer(x2))