(Boat races) may involve (dragon boats).Logical formLearned from7 sentences. (Dragon boat races) may pertain-to a world-city.Logical formLearned from7 sentences. Scales may pertain-to a dragon.Logical formLearned from6 sentences. A dragon can be evil.Logical formLearned from6 sentences. A dragon can be powerful.Logical formLearned from6 sentences. Dragons can be constituted-of-or-filled-with mystery.Logical formLearned from6 sentences. Dragons can be constituted-of-or-filled-with (summer flame).Logical formLearned from6 sentences. An army can be constituted-of-or-filled-with dragons.Logical formLearned from6 sentences. A capacity can be constituted-of-or-filled-with some dragons.Logical formLearned from6 sentences. Dragons may pertain-to a writer.Logical formLearned from6 sentences. Dragons may disappear.Logical formLearned from6 sentences. Depictions may show dragons.Logical formLearned from6 sentences. Dragons can be elite.Logical formLearned from6 sentences. (Adult dragons) may pertain-to a male.Logical formLearned from6 sentences. A person may dream of dragons.Logical formLearned from6 sentences.