About: http://webisa.webdatacommons.org/77555326

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	Various infectious agents, including viruses and bacteria, have also been suspected to be causative agents of RA, although epidemiological evidence has been elusive (4, 6, 7).
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov