A man in a long-sleeved shirt, riding a yellow moped across a street.
a man rides a moped
"A man rides a moped" is a rephrasing of "A man in a long-sleeved shirt, riding a yellow moped across a street."
exists e1 s1 s2 x1 x2 x3 x4 x5.(a_topic(x1) & across(e1,x5) & n_street(x5) & Theme(e1,x4) & Actor(e1,x3) & v_ride(e1) & n_moped(x4) & a_yellow(s2) & Theme(s2,x4) & (x1 = x3) & in(x1,x2) & n_shirt(x2) & a_long-sleeved(s1) & Theme(s1,x2) & n_man(x1))
exists e1 s1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & Theme(s1,x3) & a_moped(s1) & (x2 = x3) & n_a(x2) & n_man(x1))