Assertion: liver transplant | /r/HasProperty | performed in the united states
Facets:
Source sentences:
text: In 2015, about 7,100 liver transplants were performed in the United States.
text: Hepatitis B: Hepatitis B infection accounts for 5% of all liver transplants performed in the United States but accounts for a larger proportion of liver transplants in other parts of the world, especially Asia and Australia / New Zealand.