A young woman in a yellow bathing suit laying on a surfboard observes a surfing lesson.
A woman observes a surfing lesson
A young woman laying on a surfboard observes a surfing lesson implies she observes a surfing lesson.
exists e2 e1 s1 s2 x1 x2 x3 x4 x5 x6 x7.(Theme(e2,x6) & Actor(e2,x1) & v_observe(e2) & n_lesson(x6) & of(x6,x7) & n_surfing(x7) & in(x1,x2) & on(e1,x5) & n_surfboard(x5) & Actor(e1,x4) & v_lay(e1) & (x2 = x4) & n_suit(x2) & of(x2,x3) & n_bathing(x3) & a_yellow(s2) & Theme(s2,x2) & n_woman(x1) & a_young(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_observe(e1) & n_lesson(x2) & of(x2,x3) & n_surfing(x3) & n_woman(x1))