A person may be added on facebook.Logical formLearned from4 sentences. A facebook can be for photos.Logical formLearned from4 sentences. Facebooks may phone persons.Logical formLearned from4 sentences. A company can be in facebooks.Logical formLearned from4 sentences. A (facebook picture) may pertain-to a male.Logical formLearned from4 sentences. Photos can be in a facebook.Logical formLearned from4 sentences. Facebook can be popular.Logical formLearned from4 sentences. A person may know about facebook.Logical formLearned from4 sentences. (Facebook accounts) may pertain-to a person.Logical formLearned from4 sentences. Persons may update a status on facebook.Logical formLearned from4 sentences. Everyone may use facebook.Logical formLearned from4 sentences. A person may check a (facebook page).Logical formLearned from4 sentences. A person may look at a (facebook profile).Logical formLearned from4 sentences. A person may look on a facebook.Logical formLearned from4 sentences. Persons can be (facebook buddies).Logical formLearned from4 sentences.