About: http://webisa.webdatacommons.org/444448295

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	The cost and these limitations in the isotope ratio test have many within the testing industry advocating what is known as longitudinal profiling, in which individual athletes' test results are tracked over time.
http://www.w3.org/ns/prov#wasQuotedFrom	medpagetoday.com