About: http://webisa.webdatacommons.org/314689481

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	Students could also have fun with the experiment by seeing who could make their boat hold the most marbles.Here is a website that calculates density for us: http://www.1728.com/density.htm
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com