Characteristics may pertain-to a relationship.Logical formLearned from19 sentences. Characteristics can be interpersonal.Logical formLearned from19 sentences. A characteristic may pertain-to a process.Logical formLearned from19 sentences. Characteristics may pertain-to a model.Logical formLearned from19 sentences. Characteristics may pertain-to sources.Logical formLearned from19 sentences. Characteristics may undergo measurements.Logical formLearned from19 sentences. Characteristics may pertain-to a product.Logical formLearned from19 sentences. Characteristics may pertain-to a user.Logical formLearned from19 sentences. A characteristic can be measurable.Logical formLearned from19 sentences. Characteristics may pertain-to an item.Logical formLearned from19 sentences. Characteristics can be constituted-of-or-filled-with organisms.Logical formLearned from19 sentences. Characteristics may pertain-to an epidemic.Logical formLearned from19 sentences. Characteristics may pertain-to samples.Logical formLearned from19 sentences. A characteristic may pertain-to a relationship.Logical formLearned from19 sentences. Characteristics may pertain-to an era.Logical formLearned from19 sentences.