A group of people are taking pictures with their phones.
The group captured the moment.
"  taking pictures with their phones" is a rephrasing of " captured the moment"
exists e1 x1 x2 x3 x4.(with(e1,x4) & n_phone(x4) & of(x4,x1) & n_thing(x1) & Theme(e1,x3) & Actor(e1,x1) & v_take(e1) & n_picture(x3) & of(x1,x2) & n_people(x2) & n_group(x1))
exists e1 x1 x2.(n_moment(x2) & n_group(x1) & Theme(e1,x2) & Actor(e1,x1) & v_capture(e1))