About: http://webisa.webdatacommons.org/210844200

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	Moreover, without the parents of controls, one cannot estimate the relative frequencies for mating types in the population, and, consequently, testing for population stratification is necessarily indirect and ad hoc.
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov