Albums can be on facebook.Logical formLearned from3 sentences. An app can be for facebook.Logical formLearned from3 sentences. A (news feed) can be on facebook.Logical formLearned from3 sentences. A person may post in facebook.Logical formLearned from3 sentences. Views can be on facebook.Logical formLearned from3 sentences. Comments can be on facebooks.Logical formLearned from3 sentences. Members may pertain-to a (site facebook).Logical formLearned from3 sentences. (Facebook activities) may pertain-to a person.Logical formLearned from3 sentences. A number may be listed on facebook.Logical formLearned from3 sentences. A male may check a facebook.Logical formLearned from3 sentences. A person may sign on facebook.Logical formLearned from3 sentences. (Facebook friends) may pertain-to a male.Logical formLearned from3 sentences. A person may enjoy facebook.Logical formLearned from3 sentences. A (facebook message) may pertain-to a male.Logical formLearned from3 sentences. A person may get a message on facebook.Logical formLearned from3 sentences.