A little boy in a striped shirt and jeans is running.
A boy is running.
Boy running is common in both sentences
exists e1 s1 s2 x1 x2 x3 x4.(Actor(e1,x1) & v_run(e1) & in(x1,x2) & subset_of(x4,x2) & n_jeans(x4) & subset_of(x3,x2) & n_shirt(x3) & a_striped(s2) & Theme(s2,x3) & n_boy(x1) & a_little(s1) & Theme(s1,x1))
exists e1 x1.(Actor(e1,x1) & v_run(e1) & n_boy(x1))