Anchor: GAO's goal is to provide its products in a format that is compatible with assistive technologies such as text-to-sound screen reader software.
Entailed: GAO tries to insure its products are compatible with text-to-sound reader software.
Contradiction: Text-to-sound screen reader software is a technology GAO doesn't care about.
Contradiction: The 2 people are in separate lanes on a straight track that has no boundaries.
Contradiction: A man is digging in the sand with a shovel.
Contradiction: They are beacons of hope compared to the old ways. 
Contradiction: People are outside.