Donors may undergo a generation.Logical formLearned from12 sentences. A donor may undergo recognition.Logical formLearned from12 sentences. Funds may pertain-to a donor.Logical formLearned from12 sentences. (Stem cells) can be from a donor.Logical formLearned from12 sentences. (Donor sperm) may be used.Logical formLearned from12 sentences. A search can be for donors.Logical formLearned from12 sentences. Donors may undergo a failure.Logical formLearned from12 sentences. A donor can be a person.Logical formLearned from12 sentences. A perspective may pertain-to a donor.Logical formLearned from12 sentences. A donor can be secret.Logical formLearned from12 sentences. Donations can be from some donors.Logical formLearned from12 sentences. A generosity may pertain-to a donor.Logical formLearned from12 sentences. Donors may leave contributions on chairs.Logical formLearned from12 sentences. Efforts may pertain-to donors.Logical formLearned from12 sentences. Meetings can be with (aid donors).Logical formLearned from12 sentences.