A ball may pertain-to a joint.Logical formLearned from8 sentences. A joint can be cartilaginous.Logical formLearned from8 sentences. Joints can be biological.Logical formLearned from8 sentences. An angle may pertain-to a joint.Logical formLearned from8 sentences. Changes can be in a joint.Logical formLearned from8 sentences. A (hinge joint) may connect a solar panel to a spacecraft.Logical formLearned from8 sentences. (Bass side) can be constituted-of-or-filled-with (center joint).Logical formLearned from8 sentences. A joint may be replaced.Logical formLearned from8 sentences. A joint can be horizontal.Logical formLearned from8 sentences. Joints may undergo a failure.Logical formLearned from8 sentences. Cartilage can be in a joint.Logical formLearned from8 sentences. Joints may undergo maintenance.Logical formLearned from8 sentences. Joints can be reliable.Logical formLearned from8 sentences. Joints may fit.Logical formLearned from8 sentences. A joint may move.Logical formLearned from8 sentences.