Assertion: syringe's needle | /r/HasProperty | inserted into vein
Facets:
Source sentences:
text: Attached to a hypodermic needle which is inserted into a vein, the plunger is then pulled back, creating suction.
text: If an individual requires intravenous medications, he will probably have an intravenous needle inserted into a vein and then the needle will be attached to an intravenous line that leads to a bag of fluids.