Assertion: radiation | /r/CapableOf | use -rays
Facets:
value: to kill cancer cells
type: PURPOSE
Source sentences:
text: Radiation therapy uses high-energy radiation (like x-rays) to kill cancer cells.
text: Radiation therapy uses x-rays or other high-energy types of radiation to kill cancer cells and shrink tumors.
text: Radiation therapy uses high-energy rays (such as x-rays) or particles to destroy cancer cells.