A man with a yellow backpack is standing on a pathway.
The men were talking
A man isn't men.
exists e1 s1 x1 x2 x3.(on(e1,x3) & n_pathway(x3) & Actor(e1,x1) & v_stand(e1) & with(x1,x2) & n_backpack(x2) & a_yellow(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1.(n_man(x1) & Actor(e1,x1) & v_talk(e1))