A screw can be long.Logical formLearned from4 sentences. A matrix can be constituted-of-or-filled-with screws.Logical formLearned from4 sentences. A screw can be balky.Logical formLearned from4 sentences. A screw may be loosened.Logical formLearned from4 sentences. A screw may undergo a twist.Logical formLearned from4 sentences. A screw may be removed.Logical formLearned from4 sentences. A person may use screws.Logical formLearned from4 sentences. Screws can be placed.Logical formLearned from4 sentences. Some screws can be in a knee.Logical formLearned from4 sentences. A center may pertain-to a screw.Logical formLearned from4 sentences. A tooth may be placed with a screw.Logical formLearned from4 sentences. Some screws may be implanted in a leg.Logical formLearned from4 sentences. A screw may be inserted.Logical formLearned from4 sentences. A screw can be sharp.Logical formLearned from4 sentences. A male may tighten screws on the medias.Logical formLearned from4 sentences.