A group of young ladies with signs are in the street protesting oil spill.
They are passionate about the cause
One cannot assume that the young ladies are passionate about the cause.
exists e1 p1 s1 x1 x2 x3 x4 x5 x6.(n_street(x6) & for(p1,e1) & Theme(e1,x4) & Actor(e1,x1) & v_protest(e1) & n_spill(x4) & of(x4,x5) & n_oil(x5) & in(x1,x6) & of(x1,x2) & with(x2,x3) & n_sign(x3) & n_lady(x2) & a_young(s1) & Theme(s1,x2) & n_group(x1))
exists s1 x1 x2.(n_cause(x2) & n_thing(x1) & about(s1,x2) & Theme(s1,x1) & a_passionate(s1))