A (screening tool) can be useful.Logical formLearned from37 sentences. A setting can be useful.Logical formLearned from37 sentences. A (background material) can be useful.Logical formLearned from37 sentences. An expression can be useful.Logical formLearned from37 sentences. A comparison can be useful.Logical formLearned from37 sentences. Commands can be useful.Logical formLearned from37 sentences. An estimate can be useful.Logical formLearned from37 sentences. Work can be useful.Logical formLearned from37 sentences. Sciences can be useful.Logical formLearned from37 sentences. A useful life may pertain-to a facility.Logical formLearned from37 sentences. A buffer can be useful.Logical formLearned from36 sentences. (Information sources) can be useful.Logical formLearned from36 sentences. Constraints can be useful.Logical formLearned from36 sentences. Some information can be useful.Logical formLearned from36 sentences. Contacts can be useful.Logical formLearned from36 sentences.