Anchor: Two climbers attempting to climb a steep, snow-covered peak, nearing the top, where two other climbers await them.
Entailed: Two climbers are working to complete a feat.
Contradiction: The climbers are being lazy on their couch as they play their Xbox.
Contradiction: the women are in the club singing
Contradiction: Two climbers sitting.
Contradiction: The four men are sipping margaritas on a sunny, sandy beach
Contradiction: There are climbers at the bottom of a mountain preparing to ascend.