Pictures may be posted on facebook.Logical formLearned from7 sentences. A message can be on a facebook.Logical formLearned from7 sentences. Persons can be on facebook.Logical formLearned from7 sentences. A (facebook relationship status) may pertain-to a person.Logical formLearned from7 sentences. A page can be on facebook.Logical formLearned from7 sentences. A person may deactivate a facebook.Logical formLearned from7 sentences. A person may go to facebook.Logical formLearned from7 sentences. A female can be on a facebook.Logical formLearned from7 sentences. A (facebook feed) may pertain-to a person.Logical formLearned from7 sentences. Links can be to a facebook.Logical formLearned from7 sentences. (Facebook status updates) may pertain-to a person.Logical formLearned from7 sentences. A person may know on facebook.Logical formLearned from7 sentences. Users can be constituted-of-or-filled-with facebook.Logical formLearned from6 sentences. Facebook can be for iphone.Logical formLearned from6 sentences. A person may meet on facebook.Logical formLearned from6 sentences.