With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: An older man wearing a plaid shirt, blue jeans and boots is at a campsite, looking through a telescope into the daytime sky.
text_B: An older man wearing a plaid shirt, green jeans and boots is at a campsite, looking through a telescope into the daytime sky.
contradiction.