About: http://webisa.webdatacommons.org/343719718

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	Researchers have long sought alternatives to morphine ??? a powerful and widely used painkiller ??? that curb its side effects, including dependency, nausea and dizziness.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org