Two young people in blue shirts share a megaphone at some kind of festival with a Greenpeace tent.
Two young people have blue shirts.
The two people are in the blue shirts, therefore they have the blue shirts.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6 x7.(at(e1,x4) & of(x4,x5) & with(x5,x6) & n_tent(x6) & (x6 = x7) & ne_org_greenpeace(x7) & n_festival(x5) & n_kind(x4) & Theme(e1,x3) & Actor(e1,x1) & v_share(e1) & n_megaphone(x3) & in(x1,x2) & n_shirt(x2) & a_blue(s2) & Theme(s2,x2) & n_people(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 s1 s2 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_shirt(x2) & a_blue(s2) & Theme(s2,x2) & n_people(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))