About: http://webisa.webdatacommons.org/439796532

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	Lower than normal levels of oxygen in the bloodstream can suggest a lung problem such as pneumonia, pulmonary embolus (blood clot in the lungs), or pneumothorax (collapsed lung).
http://www.w3.org/ns/prov#wasQuotedFrom	healthcommunities.com