About: http://webisa.webdatacommons.org/370921276

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	About 20 percent of metastatic breast cancers respond to a drug called Herceptin, which works by blocking a gene associated with certain forms of cancer.
http://www.w3.org/ns/prov#wasQuotedFrom	wakehealth.edu