Papers may be listed.Logical formLearned from73 sentences. Students may present papers.Logical formLearned from73 sentences. Persons may encourage papers.Logical formLearned from73 sentences. A person may read some papers.Logical formLearned from73 sentences. A male may write in a paper.Logical formLearned from73 sentences. A paper may find that something-is-the-case.Logical formLearned from73 sentences. An advertisement can be in a paper.Logical formLearned from73 sentences. Paper may drop some percent.Logical formLearned from73 sentences. Papers may pertain-to a political-leader.Logical formLearned from73 sentences. Paper may advance some percent.Logical formLearned from72 sentences. A male may buy a paper.Logical formLearned from72 sentences. A male may read a paper.Logical formLearned from72 sentences. A ball can be constituted-of-or-filled-with paper.Logical formLearned from72 sentences. A series can be constituted-of-or-filled-with working papers.Logical formLearned from72 sentences. A volume can be constituted-of-or-filled-with papers.Logical formLearned from72 sentences.