About: http://webisa.webdatacommons.org/337462149

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	Per the U.S. Food and Drug Administration (FDA), Tysabri is used to treat patients with relapsing forms of MS to reduce the frequency of symptom flare-ups or exacerbations of the disease.
http://www.w3.org/ns/prov#wasQuotedFrom	thisisms.com