About: http://webisa.webdatacommons.org/205834254

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	He attempted to diagnose that by breathing oxygen on the surface, and when that did not resolve the problem, he attributed the pain and other symptoms he was experiencing to another cause.
http://www.w3.org/ns/prov#wasQuotedFrom	advanceddivermagazine.com