Facebook may be used by businesses.Logical formLearned from5 sentences. A person may find_out through facebook.Logical formLearned from5 sentences. A (facebook photo) may pertain-to a person.Logical formLearned from5 sentences. A person may log onto a facebook.Logical formLearned from5 sentences. A person can be a fan of facebook.Logical formLearned from5 sentences. A facebook may hate a person.Logical formLearned from5 sentences. Facebook may chat.Logical formLearned from5 sentences. Link may point toward a (facebook page).Logical formLearned from5 sentences. A person may make a group on facebook.Logical formLearned from5 sentences. A facebook can be plug-in.Logical formLearned from5 sentences. A (facebook addiction) may pertain-to a person.Logical formLearned from5 sentences. A facebook can be in real life.Logical formLearned from5 sentences. A female may get a facebook.Logical formLearned from5 sentences. A (fan page) can be on facebook.Logical formLearned from5 sentences. Friends can be on facebooks.Logical formLearned from5 sentences.