An article may discuss an issue.Logical formLearned from18 sentences. A paper may discuss a role.Logical formLearned from18 sentences. Means may be discussed.Logical formLearned from18 sentences. Names may be discussed.Logical formLearned from18 sentences. Persons may discuss a history.Logical formLearned from18 sentences. Persons may discuss an algorithm.Logical formLearned from18 sentences. Components may be discussed.Logical formLearned from18 sentences. A paper may discuss methods.Logical formLearned from18 sentences. Issues may be discussed at a conference.Logical formLearned from18 sentences. Persons may discuss in lecture.Logical formLearned from18 sentences. A male may discuss differences.Logical formLearned from18 sentences. Readings may be discussed.Logical formLearned from18 sentences. Restrictions may be discussed.Logical formLearned from18 sentences. A board may discuss a need.Logical formLearned from18 sentences. Changes may be discussed.Logical formLearned from18 sentences.