A ninja can be competent.Logical formLearned from5 sentences. A master may be kidnapped by ninjas.Logical formLearned from5 sentences. Ninjas may appear.Logical formLearned from5 sentences. A ninja can be anonymous.Logical formLearned from5 sentences. Ninjas may beat_down pirates.Logical formLearned from5 sentences. A female may dress_up as a ninja.Logical formLearned from5 sentences. A ninja can be in a night.Logical formLearned from5 sentences. A (ninja costume) may pertain-to a person.Logical formLearned from5 sentences. (Ninja garbs) can be black.Logical formLearned from5 sentences. Ninjas can be awesome.Logical formLearned from5 sentences. A ninja may pertain-to the world.Logical formLearned from5 sentences. Ninjas can be mysterious.Logical formLearned from5 sentences. Hundreds can be constituted-of-or-filled-with ninjas.Logical formLearned from5 sentences. (Ninja uniforms) can be black.Logical formLearned from5 sentences. A member may pertain-to a ninja.Logical formLearned from4 sentences.