A system may consist of a set of infrastructures.Logical formLearned from6 sentences. A district may consist of a male.Logical formLearned from6 sentences. A battle may consist of attacks.Logical formLearned from6 sentences. An information-service may consist of news.Logical formLearned from6 sentences. A court may consist of a president.Logical formLearned from6 sentences. A tie may consist of some singles.Logical formLearned from6 sentences. A game may consist of some episodes.Logical formLearned from6 sentences. An alignment may consist of some linemen.Logical formLearned from6 sentences. A (house system) may consist of some houses.Logical formLearned from6 sentences. Groups may consist of a pair.Logical formLearned from6 sentences. A cd may consist of some tracks.Logical formLearned from6 sentences. Some countries may consist of a country.Logical formLearned from6 sentences. A taxon may consist of caddisflies.Logical formLearned from6 sentences. A curriculum may consist of some subjects.Logical formLearned from6 sentences. A curriculum may consist of classes.Logical formLearned from6 sentences.