Assertion: chest cavity's lung | /r/AtLocation | the chest cavity
Facets:
value: on either side of the heart
type: LOCATION
Source sentences:
text: The lungs and the heart are located in the chest cavity which protects and supports them.
text: The lungs are located inside the chest cavity, which is a hollow space.
text: The lungs are located within the chest cavity on either side of the heart.