A man and a young boy sitting down
Many people walking
A man and a young boy do not constitute many people.
exists e1 s1 s2 s3 x1 x2 x3.(a_topic(s1) & subset_of(x2,s1) & a_down(s3) & Manner(e1,s3) & Actor(e1,x3) & v_sit(e1) & (x2 = x3) & n_boy(x2) & a_young(s2) & Theme(s2,x2) & subset_of(x1,s1) & n_man(x1))
exists e1 x1 x2.(a_topic(x1) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_people(x1) & n_quantity(x1))