About: http://webisa.webdatacommons.org/411020158

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	Furthermore, cytokines such as matrix metalloproteinases (MMPs), phospholipase A2, nitric oxide, and tumor necrosis factor-alpha (TNF??) play a vital role in the development of low back pain.
http://www.w3.org/ns/prov#wasQuotedFrom	uspharmacist.com