Assertion: pericardium's heart | /r/AtLocation | the chest cavity
Facets:
Source sentences:
text: The pericardium keeps the heart contained in the chest cavity.
text: Keeps the heart contained within the chest cavity,
text: The pericardium has several functions: Keeps the heart contained in the chest cavity.
text: Keeps the heart contained in the chest cavity.
text: Fibrous pericardium helps to keep the heart contained within the chest cavity.
text: Fibrous pericardium helps to keep the heart contained within the chest cavity.