A boy sits on a grass hill in front of an abstract mobile sculpture.
Boy running naked on the field
A boy cannot be running and sitting on a grass hill at the same time.
exists e1 s1 s2 x1 x2 x3 x4 x5.(in(e1,x4) & of(x4,x5) & n_sculpture(x5) & a_mobile(s2) & Theme(s2,x5) & a_abstract(s1) & Theme(s1,x5) & n_front(x4) & on(e1,x2) & n_hill(x2) & of(x2,x3) & n_grass(x3) & Actor(e1,x1) & v_sit(e1) & n_boy(x1))
exists e1 s1 x1 x2.(n_field(x2) & ne_nam_boy(x1) & on(e1,x2) & a_naked(s1) & Manner(e1,s1) & Actor(e1,x1) & v_run(e1))