A group of friends, 3 boys and 2 girls, jump in the air holding hands for a photo.
A group of people jump in the air.
The noun "friends" is a form of "people" applied to people by people, so "a group of friends jump in the air" is a rephrasing of "a group of people jump in the air".
exists e1 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10.(n_air(x7) & a_topic(x1) & of(x1,x2) & rel(x2,x3) & subset_of(x5,x3) & rel(x5,x6) & in(x6,x7) & Theme(e1,x9) & Actor(e1,x8) & v_hold(e1) & for(x9,x10) & n_photo(x10) & n_hand(x9) & (x7 = x8) & n_jump(x6) & n_girl(x5) & n_date(x5) & a_date_day_02(x5) & a_date_day_02(x5) & subset_of(x4,x3) & n_boy(x4) & n_date(x4) & a_date_day_03(x4) & a_date_day_03(x4) & n_friend(x2) & n_group(x1))
exists e1 x1 x2 x3.(n_air(x3) & in(e1,x3) & Actor(e1,x1) & v_jump(e1) & of(x1,x2) & n_people(x2) & n_group(x1))