Obligations can be international.Logical formLearned from7 022 sentences. Obligations may pertain-to persons.Logical formLearned from4 833 sentences. An obligation may pertain-to persons.Logical formLearned from4 042 sentences. Persons may have an obligation.Logical formLearned from3 933 sentences. Obligations may pertain-to a country.Logical formLearned from3 202 sentences. Obligations may pertain-to a male.Logical formLearned from3 185 sentences. An obligation may pertain-to a person.Logical formLearned from2 841 sentences. Obligations may pertain-to a person.Logical formLearned from2 746 sentences. An obligation may pertain-to a male.Logical formLearned from2 460 sentences. A person may have an obligation.Logical formLearned from1 721 sentences. A sense can be constituted-of-or-filled-with obligation.Logical formLearned from1 007 sentences. A male may have an obligation.Logical formLearned from795 sentences. A country may have an obligation.Logical formLearned from774 sentences. Obligations may pertain-to a female.Logical formLearned from746 sentences. An obligation can be international.Logical formLearned from678 sentences.