About: http://webisa.webdatacommons.org/30898273

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	However, there is a limit to the increase in oxygen extraction, and when this limit is reached, decreases in cardiac output are accompanied by proportional decreases in oxygen uptake into the tissues.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com