Contributors can be to projects.Logical formLearned from10 sentences. Contributors can be to a scheme.Logical formLearned from10 sentences. A contributor can be sporadic.Logical formLearned from10 sentences. Contributors may pertain-to a team.Logical formLearned from10 sentences. Contributors can be to a study.Logical formLearned from10 sentences. Contributors can be to a study.Logical formLearned from10 sentences. A contributor can be to an (energy supply).Logical formLearned from10 sentences. A contributor can be to morbidity.Logical formLearned from10 sentences. Contributor may pertain-to a year.Logical formLearned from10 sentences. Contributors can be to problems.Logical formLearned from10 sentences. A contributor can be true.Logical formLearned from10 sentences. Contributors can be to development.Logical formLearned from10 sentences. A contribution may be added by a contributor.Logical formLearned from10 sentences. A contributor can be to a quality of life.Logical formLearned from10 sentences. Contributors can be to a well-being of children.Logical formLearned from10 sentences.