Trade can be harmful to a recovery of (world economy).Logical formLearned from3 sentences. Alcohol can be harmful.Logical formLearned from3 sentences. Secondhand smoke can be harmful to health.Logical formLearned from3 sentences. A shadow can be harmful.Logical formLearned from3 sentences. Motives can be harmful.Logical formLearned from3 sentences. A temptation can be harmful.Logical formLearned from3 sentences. A document can be harmful to a community.Logical formLearned from3 sentences. Breaches can be harmful to the climate of accord.Logical formLearned from3 sentences. Diseases can be harmful to health.Logical formLearned from3 sentences. A (particulate pollution) can be harmful.Logical formLearned from3 sentences. A movie can be harmful.Logical formLearned from3 sentences. A (forest migrant) can be harmful.Logical formLearned from3 sentences. A liberalization can be harmful.Logical formLearned from3 sentences. (Ultraviolet sun rays) can be harmful.Logical formLearned from3 sentences. (Trade practices) can be harmful.Logical formLearned from3 sentences.