A den can be constituted-of-or-filled-with dragons.Logical formLearned from3 sentences. Dragons can be fantastic.Logical formLearned from3 sentences. A male may slay dragons.Logical formLearned from3 sentences. Knights may kill dragons.Logical formLearned from3 sentences. (Sea dragons) can be in captivity.Logical formLearned from3 sentences. Some dragons can be in zoos.Logical formLearned from3 sentences. Dragons can be carnivores.Logical formLearned from3 sentences. Dragons may lurk.Logical formLearned from3 sentences. Some dragons may begin.Logical formLearned from3 sentences. A collider may spit_out dragons.Logical formLearned from3 sentences. Blood may pertain-to dragon.Logical formLearned from3 sentences. Dragons can be staples of interactive entertainment.Logical formLearned from3 sentences. A dragon can be angry.Logical formLearned from3 sentences. Dragon may pertain-to rocks.Logical formLearned from3 sentences. A male may have dragons.Logical formLearned from3 sentences.