A soccer team is warming up before a match.
Some people are practicing.
A soccer team is people and warming up implies practicing.
exists e1 s1 x1 x2 x3.(before(e1,x3) & n_match(x3) & a_up(s1) & Manner(e1,s1) & Actor(e1,x1) & v_warm(e1) & n_team(x1) & of(x1,x2) & n_soccer(x2))
exists e1 x1.(Actor(e1,x1) & v_practice(e1) & n_people(x1))