An (email address) may contribute to a report.Logical formLearned from14 sentences. Everyone may contribute to a project.Logical formLearned from14 sentences. A break may contribute to an ability.Logical formLearned from14 sentences. Folks may contribute.Logical formLearned from14 sentences. (Oil companies) may contribute a share of (windfall profits).Logical formLearned from14 sentences. A female may contribute to a campaign.Logical formLearned from14 sentences. Sponsors may contribute.Logical formLearned from14 sentences. A male of a staff may contribute from a US-city.Logical formLearned from14 sentences. Iraqi insurgency may contribute to a growth.Logical formLearned from14 sentences. Note may contribute to a story.Logical formLearned from14 sentences. (Wire services) may contribute to a story.Logical formLearned from14 sentences. A groomsmen may contribute to a (group gift).Logical formLearned from14 sentences. A nation may contribute to a (world body).Logical formLearned from14 sentences. Factors may contribute to an unification of a country.Logical formLearned from14 sentences. Males may contribute food to an offspring.Logical formLearned from14 sentences.