About: http://webisa.webdatacommons.org/383237202

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	Answer: Accurately measuring small things is a challenge to scientists; a lot of the technique of science is figuring out how to measure small differences and eliminate noise.
http://www.w3.org/ns/prov#wasQuotedFrom	judithcurry.com