About: http://webisa.webdatacommons.org/228015704

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	Close examination has disproved some promising new biomarkers???specific molecules in the body, such as genes and proteins, that indicate disease???and other biomarkers have ultimately held limited clinical value.
http://www.w3.org/ns/prov#wasQuotedFrom	annals.org