About: http://webisa.webdatacommons.org/363128329

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	Also, if the ratio of these isotopes in the environment changes, living things will record this change in such body parts as shells or bones, and this ratio can be graphed over time.
http://www.w3.org/ns/prov#wasQuotedFrom	wunderground.com