A grin can be false.Logical formLearned from20 sentences. A female may tell a male with a grin.Logical formLearned from20 sentences. A face may light_up with a grin.Logical formLearned from20 sentences. A grin can be curious.Logical formLearned from20 sentences. A grin can be inane.Logical formLearned from20 sentences. A grin can be cold.Logical formLearned from20 sentences. A grin may be broadened.Logical formLearned from20 sentences. Grins can be at a person.Logical formLearned from20 sentences. A grin can be big.Logical formLearned from20 sentences. A male may note with a grin.Logical formLearned from20 sentences. A mouth may curl into a grin.Logical formLearned from20 sentences. Grins can be sly.Logical formLearned from19 sentences. A grin can be bright.Logical formLearned from19 sentences. A man can be with a grin.Logical formLearned from19 sentences. A grin can be before clossing lips.Logical formLearned from19 sentences.