A man in a green shirt and blue jeans is welding.
A father is working on a welding project.
A man does not have to be a father.
exists e1 s1 s2 x1 x2 x3 x4.(Actor(e1,x1) & v_weld(e1) & in(x1,x2) & subset_of(x4,x2) & n_jeans(x4) & a_blue(s2) & Theme(s2,x4) & subset_of(x3,x2) & n_shirt(x3) & a_green(s1) & Theme(s1,x3) & n_man(x1))
exists e1 x1 x2 x3.(on(e1,x2) & n_project(x2) & of(x2,x3) & n_welding(x3) & Actor(e1,x1) & v_work(e1) & n_father(x1))