About: http://webisa.webdatacommons.org/31495976

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	Trouble is, environmental influences such as stress are notoriously difficult to measure.
http://www.w3.org/ns/prov#wasQuotedFrom	cetaoyun.com