A group of cyclists is pausing nearby a green and tan sign.
The cyclists are playing the tuba.
Cyclists pausing near a sign are not playing the tuba
exists e1 s1 s2 s3 x1 x2 x3.(a_nearby(s3) & Manner(e1,s3) & Theme(e1,x3) & Actor(e1,x1) & v_pause(e1) & n_sign(x3) & a_tan(s2) & Theme(s2,x3) & a_green(s1) & Theme(s1,x3) & of(x1,x2) & n_cyclist(x2) & n_group(x1))
exists e1 x1 x2.(n_tuba(x2) & n_cyclist(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1))