About: http://webisa.webdatacommons.org/194874232

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	Do a specific-gravity test onsite to ensure that the sample is concentrated enough for the laboratory. ???In the testing we do for the NCAA and other organizations, the athlete is required to produce a concentrated sample.
http://www.w3.org/ns/prov#wasQuotedFrom	drugfreesport.com