A contribution can be to an international community.Logical formLearned from18 sentences. A contribution can be to a household.Logical formLearned from18 sentences. A contribution can be to photography.Logical formLearned from18 sentences. A contribution can be to reconstruction.Logical formLearned from18 sentences. Contributions can be constituted-of-or-filled-with materials.Logical formLearned from18 sentences. Contributions can be to ensurring patient care.Logical formLearned from18 sentences. A contribution can be constituted-of-or-filled-with significance.Logical formLearned from18 sentences. Contributions can be to practice.Logical formLearned from18 sentences. Contributions can be projected.Logical formLearned from18 sentences. Contributions may pertain-to authors.Logical formLearned from18 sentences. A contribution may pertain-to groups.Logical formLearned from18 sentences. A contribution can be in regard.Logical formLearned from18 sentences. A contribution can be critical.Logical formLearned from18 sentences. Contributions can be commendable.Logical formLearned from18 sentences. Contributions can be from (donor nations).Logical formLearned from18 sentences.