About: http://webisa.webdatacommons.org/165011750

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	Above 4 degrees; water is more dense at lower temperatures, just like other fluids.
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org