A biker reaches the apex of his ramp while onlookers watch his feat.
A biker was trying to impress a girl.
Biking on a ramp does not implicate trying to impress a girl
exists e1 p1 x1 x2 x3 x5.(n_feat(x5) & of(x5,x2) & n_male(x2) & n_male(x2) & n_ramp(x3) & of(x3,x2) & n_apex(x2) & exists e2 x4.(Theme(e2,x5) & Actor(e2,x4) & v_watch(e2) & n_onlooker(x4)) & while(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_reach(e1) & of(x2,x3) & n_biker(x1))
exists e1 p1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2 x2.(Theme(e2,x2) & Actor(e2,x1) & v_impress(e2) & n_girl(x2)) & n_biker(x1))