Premise: A man and woman, each wearing a white shirt, are walking down the sidewalk while talking on their phones.

Hypothesis: A man and woman, each wearing a bright pink shirt, are standing on the sidewalk while talking on their phones.
Relation: contradiction

Hypothesis: People wearing white are moving down a concrete path while using a mobile electronic device.
Relation: entailment

Hypothesis: A man and woman, each wearing a white shirt, are walking down the sidewalk while unbeknownst to them, the person they're conversing with on their phone is each other.
Relation: neutral