Persons may contribute in ways.Logical formLearned from9 sentences. A performance may contribute.Logical formLearned from9 sentences. Some enantiomers may contribute to activity.Logical formLearned from9 sentences. Persons may contribute to a growth.Logical formLearned from9 sentences. A lot of persons may contribute.Logical formLearned from9 sentences. Persons may contribute in ways.Logical formLearned from9 sentences. Some persons may be contributed to (nutrition facts).Logical formLearned from9 sentences. Security may contribute to violence.Logical formLearned from9 sentences. Some painkillers may contribute to an overdose.Logical formLearned from9 sentences. Users may contribute content.Logical formLearned from9 sentences. A center of gravity may contribute to handling.Logical formLearned from9 sentences. Practices may contribute to a reduction of (petroleum consumption).Logical formLearned from9 sentences. (Business segments) of a company may contribute to a result.Logical formLearned from9 sentences. A negligence may contribute to a death.Logical formLearned from9 sentences. A crowd may contribute to disparities.Logical formLearned from9 sentences.