A reaction can be to a test.Logical formLearned from45 sentences. A reaction may pertain-to a child.Logical formLearned from45 sentences. A reaction can be to reports.Logical formLearned from45 sentences. (Chemical reactions) can be on surfaces.Logical formLearned from45 sentences. A reaction may pertain-to a council.Logical formLearned from45 sentences. An adverse reaction can be to medication.Logical formLearned from45 sentences. Reaction can be to a rally.Logical formLearned from45 sentences. A reaction can be to a problem.Logical formLearned from45 sentences. Reaction can be to an attack.Logical formLearned from45 sentences. Reaction can be from a market.Logical formLearned from45 sentences. A reaction can be to data.Logical formLearned from44 sentences. A reaction can be from a community.Logical formLearned from44 sentences. Reactions can be untoward.Logical formLearned from44 sentences. Allergic reactions can be to vaccines.Logical formLearned from44 sentences. (Reaction times) may pertain-to a person.Logical formLearned from44 sentences.