premise: A group of people standing around smiling, and in the background are more people and handmade signs. hypothesis: A group of people are standing around with smiles are their faces, and in the background are more people and handmade signs.
entailment: Smiling is a paraphrase of smiles are their faces.|entailment: Smiling is a paraphrase of smiles are their faces.|entailment: "Smiles are their faces" is a rephrasing of "smiling".