About: http://webisa.webdatacommons.org/121835203

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Proton beam therapy is a form of external beam radiation treatment that uses protons rather than electron X-rays to treat certain types of cancer and other diseases.
http://www.w3.org/ns/prov#wasQuotedFrom	rtanswers.org