A contribution may pertain-to a donor.Logical formLearned from15 sentences. Donors can be generous.Logical formLearned from15 sentences. Calls can be to donors.Logical formLearned from15 sentences. Donors can be walk-in.Logical formLearned from15 sentences. Some donors may be added to ranks.Logical formLearned from15 sentences. Doctors may wait before taking a heart.Logical formLearned from15 sentences. Some donors can be in some countries.Logical formLearned from15 sentences. A female may tell donors.Logical formLearned from15 sentences. Donors may write checks.Logical formLearned from15 sentences. Donors can be to campaigns.Logical formLearned from15 sentences. Donors may undergo meetings.Logical formLearned from15 sentences. A donor may pertain-to a fund.Logical formLearned from15 sentences. A donor can be for a female.Logical formLearned from15 sentences. Trust may pertain-to donors.Logical formLearned from15 sentences. A US-president may praise donors.Logical formLearned from15 sentences.