About: http://webisa.webdatacommons.org/210091423

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	It would be useful to remind them that no statistics are valid unless the sample from which they are derived is an unbiased selection of the whole population being studied.
http://www.w3.org/ns/prov#wasQuotedFrom	wattsupwiththat.com