Assertion: brain tumor's brain | /r/HasProperty | critical
Facets:
value: for movement
type: PURPOSE
value: for speech
type: PURPOSE
Source sentences:
text: This allows the provider to "map the brain" and helps the provider know which areas to avoid during surgery if the tumor is close to a portion of the brain, which is critical for movement or speech.
text: In some cases, even a tumor that spreads very slowly may be classified as malignant if it forms in a part of the brain that is especially sensitive or critical.