About: http://webisa.webdatacommons.org/408531504

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	Tumour necrosis factor alpha (TNF??, also known as cachectin), is a naturally occurring mammalian cytokine produced by numerous cell types, including monocytes and macrophages in response to endotoxin or other stimuli.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com