A man appears to be calling someone on his phone while a child is standing behind him.
A person is using a phone.
Man is a person, and calling someone on his phone is a rephrasing of using a phone.
exists e1 p1 x1 x3.(Topic(e1,p1) & Actor(e1,x1) & v_appear(e1) & exists e2 p2 x1 x2.(exists e3 x4.(behind(e3,x1) & Actor(e3,x4) & v_stand(e3) & n_child(x4)) & n_male(x1) & while(e2,p2) & on(e2,x3) & Theme(e2,x2) & Actor(e2,x1) & v_call(e2) & n_person(x2)) & n_phone(x3) & of(x3,x1) & n_male(x1) & n_man(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_use(e1) & n_phone(x2) & n_person(x1))