Period re-inactors sit on grass bales and talk while others in more modern attire sit and walk in the background.
a play is being performed
Period re-inactors sit on grass bales and talk while others in more modern attire sit and walk in the background doesn't mean that a play is being performed.
exists e1 p1 x1 x2 x3 x4 x5 x6 x10 x12.(n_background(x12) & exists e3 e2 s1 s2 s3 s4 x7 x8 x9 x11.(in(e3,x12) & Actor(e3,x9) & v_walk(e3) & in(x9,x11) & n_attire(x11) & a_modern(s4) & Theme(s4,x11) & a_more(s3) & Theme(s3,x11) & -(x9 = x10) & n_person(x9) & Actor(e2,x7) & v_sit(e2) & in(x7,x8) & n_attire(x8) & a_modern(s2) & Theme(s2,x8) & a_more(s1) & Theme(s1,x8) & -(x7 = x2) & n_person(x7)) & n_person(x10) & n_person(x2) & while(e1,p1) & on(e1,x3) & n_talk(x5) & n_bale(x4) & of(x4,x6) & n_grass(x6) & subset_of(x5,x3) & subset_of(x4,x3) & Actor(e1,x1) & v_sit(e1) & n_re-inactor(x1) & (x1 = x2) & ne_nam_period(x2))
exists e1 x1.(Theme(e1,x1) & v_perform(e1) & n_play(x1))