Assertion: baker's cyst | /r/HasProperty | fluid-filled sac
Facets:
Source sentences:
text: A Baker’s cyst (also called a popliteal cyst) is a fluid-filled sac.
text: A popliteal cyst, also known as a Baker’s cyst, is a fluid-filled swelling that causes a lump at the back of the knee, leading to tightness and restricted movement.