A basketball player in a yellow uniform tries to dribble while being defended by a player in a blue uniform.
The person is sleeping.
The person implies one person. A player defended by another player are two people. Sleeping and basketball are different activities.
exists e1 p1 s1 x1 x2 x3.(Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2 e3 s2 x4 x5.(while(e2,e3) & Actor(e3,x4) & in(x4,x5) & n_uniform(x5) & a_blue(s2) & Theme(s2,x5) & n_player(x4) & Theme(e3,x1) & v_defend(e3) & Actor(e2,x1) & v_dribble(e2)) & in(x1,x3) & n_uniform(x3) & a_yellow(s1) & Theme(s1,x3) & n_player(x1) & of(x1,x2) & n_basketball(x2))
exists e1 x1.(n_person(x1) & Actor(e1,x1) & v_sleep(e1))