Books may pertain-to persons.Logical formLearned from5 279 sentences. A book may pertain-to children.Logical formLearned from5 174 sentences. A book may undergo a publication.Logical formLearned from4 918 sentences. A book can be by a male.Logical formLearned from4 801 sentences. A book may pertain-to persons.Logical formLearned from4 710 sentences. A title may pertain-to a book.Logical formLearned from4 415 sentences. Sales may pertain-to a book.Logical formLearned from4 270 sentences. Books may undergo a collection.Logical formLearned from4 256 sentences. A male may write some books.Logical formLearned from4 097 sentences. A book may be entitled.Logical formLearned from4 088 sentences. A series can be constituted-of-or-filled-with books.Logical formLearned from4 087 sentences. A book may be titled.Logical formLearned from4 036 sentences. A book can be in a series.Logical formLearned from4 026 sentences. An author may pertain-to a book.Logical formLearned from3 763 sentences. Author may pertain-to a book.Logical formLearned from3 740 sentences.