About: http://webisa.webdatacommons.org/421956046

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	In the medical circles, 5 years is a marker, and if you do go 5 years, you no longer need to go for check ups. (My doctor continues to have his patients come in, even after they are NED for 5 years, at least once a year.)
http://www.w3.org/ns/prov#wasQuotedFrom	cancer.org