An art may pertain-to a ninja.Logical formLearned from9 sentences. A (ninja training) may pertain-to a female.Logical formLearned from9 sentences. A ninja can be injured.Logical formLearned from9 sentences. A ninja can be fat.Logical formLearned from9 sentences. (Ninja skillzes) may pertain-to a male.Logical formLearned from9 sentences. (Ninja powers) may pertain-to a person.Logical formLearned from9 sentences. A ninja can be dead.Logical formLearned from9 sentences. Some ninja may click.Logical formLearned from9 sentences. A ninja can be silent.Logical formLearned from9 sentences. Persons can be ninjas.Logical formLearned from9 sentences. A successor can be to a (flash ninja game).Logical formLearned from9 sentences. A band can be constituted-of-or-filled-with ninjas.Logical formLearned from9 sentences. A (ninja training) may pertain-to a person.Logical formLearned from9 sentences. A ninja can be pink.Logical formLearned from9 sentences. (Ninja skillzes) may pertain-to a person.Logical formLearned from9 sentences.