About: http://webisa.webdatacommons.org/453623020

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	Previous treatment for the melanoma within 6 weeks from inclusion, with any reagent known to modulate the immune system such as a cancer vaccine, interferon-alpha, interleukins or anti-CTLA-4 antibodies.
http://www.w3.org/ns/prov#wasQuotedFrom	clinicaltrials.gov