A group of people in white are juggling.
People dressed in white are juggling.
A group of people can be shortened to just "people". They are in white, and juggling.
exists e1 x1 x2 x3.(Actor(e1,x1) & v_juggle(e1) & of(x1,x2) & in(x2,x3) & n_white(x3) & n_people(x2) & n_group(x1))
exists e1 e2 s1 x1 x2 x3.(Actor(e2,x1) & v_juggle(e2) & Theme(e1,s1) & Theme(s1,x3) & a_white(s1) & Theme(e1,x2) & v_dress(e1) & (x1 = x2) & n_people(x1))