A girl is reading while drinking Starbuck's coffee.
The girl is having coffee.
Drinking coffee implies having coffee.
exists e2 e1 x1 x2 x3 x4.(n_coffee(x4) & of(x4,x3) & ne_geo_starbuck(x3) & while(e1,e2) & Theme(e2,x4) & Actor(e2,x1) & v_drink(e2) & Theme(e1,x2) & Actor(e1,x1) & v_read(e1) & n_thing(x2) & n_girl(x1))
exists e1 x1 x2.(n_girl(x1) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_coffee(x2))