(Ninja senses) may pertain-to a person.Logical formLearned from2 sentences. (Ninja costumes) can be black.Logical formLearned from2 sentences. An attack may pertain-to ninjas.Logical formLearned from2 sentences. A swarm can be constituted-of-or-filled-with ninjas.Logical formLearned from2 sentences. Ninjas can be incompetent.Logical formLearned from2 sentences. A female can be with ninjas.Logical formLearned from2 sentences. A ninja may undergo a training.Logical formLearned from2 sentences. A trick may be used by a ninja.Logical formLearned from2 sentences. A corps can be constituted-of-or-filled-with ninjas.Logical formLearned from2 sentences. Ninjas may wander around awaiting instruction.Logical formLearned from2 sentences. Ninjas may be finished.Logical formLearned from2 sentences. A ninja may return.Logical formLearned from2 sentences. A (space ninja) can be mechanized.Logical formLearned from2 sentences. Mobs may look for ninja.Logical formLearned from2 sentences. Persons may catch a ninja.Logical formLearned from2 sentences.