A reaction may pertain-to a brother.Logical formLearned from37 sentences. A reaction can be vitriolic.Logical formLearned from37 sentences. A reaction can be excited.Logical formLearned from37 sentences. A reaction may pertain-to the left.Logical formLearned from37 sentences. A reaction can be to a letter.Logical formLearned from37 sentences. A reaction can be to a country.Logical formLearned from37 sentences. A description may pertain-to a reaction.Logical formLearned from37 sentences. A reaction can be panicked.Logical formLearned from37 sentences. Energy may pertain-to a reaction.Logical formLearned from37 sentences. A reaction can be profound.Logical formLearned from37 sentences. A reaction can be controlled.Logical formLearned from37 sentences. A cause may pertain-to a reaction.Logical formLearned from37 sentences. Antibiotics may cause allergic reactions.Logical formLearned from37 sentences. Reactions can be unfavorable.Logical formLearned from37 sentences. A reaction can be delighted.Logical formLearned from37 sentences.