The girl shows the lamp to other person and she talks about how it glows.
A boy shows off his card collection.
One reference is to a girl and the other to a boy. One reference is showing a lamp and the other a card collection.
exists e1 e2 x1 x2 x3 x4.(n_thing(x4) & n_female(x4) & n_person(x4) & n_lamp(x2) & n_girl(x1) & exists e3 x5.(n_manner(x5) & about(e2,e3) & manner_rel(e3,x5) & Actor(e3,x4) & v_glow(e3)) & Actor(e2,x4) & v_talk(e2) & Theme(e1,x2) & Actor(e1,x1) & v_show(e1) & to(x2,x3) & -(x3 = x4) & n_person(x3))
exists e1 s1 x1 x2 x3.(a_off(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_show(e1) & n_collection(x2) & of(x2,x3) & n_card(x3) & of(x2,x1) & n_male(x1) & n_boy(x1))