An outbreak can be constituted-of-or-filled-with (horse flu).Logical formLearned from11 sentences. A country can be dark horses.Logical formLearned from11 sentences. A person may buy some horses.Logical formLearned from11 sentences. A horse can be fast.Logical formLearned from11 sentences. Persons can be dark horses.Logical formLearned from11 sentences. A horse can be for persons.Logical formLearned from11 sentences. A horse may ride accident.Logical formLearned from11 sentences. A (horse population) may pertain-to a country.Logical formLearned from11 sentences. Some horses can be from some countries.Logical formLearned from10 sentences. Some horses may arrive.Logical formLearned from10 sentences. Parts may pertain-to a horse.Logical formLearned from10 sentences. A (thoroughbred handicap horse race) can be in a world-city.Logical formLearned from10 sentences. A horse may be bred.Logical formLearned from10 sentences. A male may shoot a horse.Logical formLearned from10 sentences. A horse may neigh.Logical formLearned from10 sentences.