Assertion: syringe's part | /r/HasProperty | the hub
Facets:
Source sentences:
text: The needle is hollow with a hole in the middle and has three parts: the hub, which fits on to the tip of the syringe; the shaft, which is the long length of the needle; and the bevel, which is the slanted tip of the needle.
text: A needle has three parts, the hub, the shaft, and the bevel.