The New Wiper Blades<br>Mary was having trouble seeing out of her windshield. Her wiper blades weren't working properly. Mary stopped at a car parts store. She found the proper sized blades. Mary bought the blades and installed them on her car.
Mary bought the wiper blades on sale.
( z1 buy :ARG0 ( z2 person :name ( z3 name :op "Mary" ) ) :ARG1 ( z4 blade :mod ( z5 wiper ) :ARG1-of ( z6 sell ) ) )