An author may be identified.Logical formLearned from15 sentences. A network may be identified.Logical formLearned from15 sentences. A number of (risk factors) may be identified.Logical formLearned from15 sentences. Substances may be identified.Logical formLearned from15 sentences. A tool can be in identifying.Logical formLearned from15 sentences. Some strains may be identified.Logical formLearned from15 sentences. Sectors may be identified.Logical formLearned from15 sentences. Effects may be identified.Logical formLearned from15 sentences. A means can be for identifying a source of requests.Logical formLearned from15 sentences. Countries may be identified.Logical formLearned from15 sentences. Variants may be identified.Logical formLearned from15 sentences. An animal may be identified.Logical formLearned from15 sentences. Some variables may be identified.Logical formLearned from15 sentences. Some concerns may be identified.Logical formLearned from15 sentences. A description may identify a question.Logical formLearned from15 sentences.