A boy without a shirt is running in the street while several people stand behind him.
A male with no shirt runs in the street.
A boy is a male. Without a shirt means the same as with no shirt.
exists e1 p1 x1 x2.(n_male(x2) & n_street(x2) & exists e2 s1 x4.(behind(e2,x2) & Actor(e2,x4) & v_stand(e2) & n_people(x4) & a_several(s1) & Theme(s1,x4)) & while(e1,p1) & in(e1,x2) & Actor(e1,x1) & v_run(e1) & -exists x3.(with(x1,x3) & n_shirt(x3)) & n_boy(x1))
exists x1 x3.(n_street(x3) & -exists e1 x2.(in(e1,x3) & Actor(e1,x1) & v_run(e1) & with(x1,x2) & n_shirt(x2)) & n_male(x1))