About: http://webisa.webdatacommons.org/17667173

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	Too much heat detroys magnetism, but just the right amout, for the right duration, allows a much smaller area to be magnetized, as well as erased, without also erasing neighboring bits, on the same and other tracks!
http://www.w3.org/ns/prov#wasQuotedFrom	xbitlabs.com