About: http://webisa.webdatacommons.org/82632391

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	Polymers that are more dense than water, such as polyethylene terephthalate, sink to the bottom of a solution, while polymers that are less dense than water, such as polyethylene and polypropylene, rise to the top of the solution.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com