About: http://webisa.webdatacommons.org/3517987

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	Astronauts return to Earth with low blood pressure and less blood volume which may be because the heart is a muscle too.
http://www.w3.org/ns/prov#wasQuotedFrom	spacedaily.com