A ballerina in a black leotard leaps through the air.
A dancer jumps through the sky during a performance.
A ballerina could be leaping through the air at other times besides during a performance. It could happen during a rehearsal or dance practice for example.
exists e1 s1 x1 x2 x3.(n_air(x3) & through(e1,x3) & Actor(e1,x1) & v_leap(e1) & in(x1,x2) & n_leotard(x2) & a_black(s1) & Theme(s1,x2) & n_ballerina(x1))
exists e1 x1 x2 x3.(n_sky(x2) & during(e1,x3) & n_performance(x3) & through(e1,x2) & Actor(e1,x1) & v_jump(e1) & n_dancer(x1))