Anchor: Arrive at the Vacaville library, 1020 Ulatis Drive, at 4 p.m. on the following  April 23, May 7, May 21, June 4 or June
Entailed: Arrival at the Vacaville library should be at 4 p.m.
Contradiction: No arrivals should take place at the Vacaville library on April 23rd.
Contradiction: Three men are diving into the pool at the park.
Contradiction: SSA was established in 1994.
Contradiction: A boy is walking beside a shopping cart.
Contradiction: To cook the food I just had to follow the instructions.