History may undergo a perception.Logical formLearned from110 sentences. A perception may pertain-to consumers.Logical formLearned from110 sentences. Perceptions can be international.Logical formLearned from109 sentences. Safety may undergo perceptions.Logical formLearned from106 sentences. Depth may undergo a perception.Logical formLearned from106 sentences. A perception can be altered.Logical formLearned from104 sentences. A perception can be in a marketplace.Logical formLearned from103 sentences. A perception can be that something-is-the-case.Logical formLearned from103 sentences. Danger may undergo a perception.Logical formLearned from102 sentences. A relationship may undergo a perception.Logical formLearned from100 sentences. A problem can be a perception.Logical formLearned from100 sentences. A person may have a perception.Logical formLearned from100 sentences. A situation may undergo perceptions.Logical formLearned from100 sentences. Fairness may undergo a perception.Logical formLearned from100 sentences. A perception may pertain-to a viewer.Logical formLearned from99 sentences.