Wig<br>The woman cut her hair short. She did not like it. She went back to the hair stylist. They shaved her head. She picked out a wig.
The woman did not pick out a wig before she cut her hair.
The first thing the woman did was cut her hair, and the last thing was pick out a wig. Inverting the order and a negative statement confused the model.
( z1 pick-out :polarity - :ARG0 ( z2 woman ) :ARG1 ( z3 wig ) :time ( z4 before :op ( z5 cut :ARG0 z2 :ARG1 ( z6 hair :part-of z2 ) ) ) )