About: http://webisa.webdatacommons.org/59182222

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	Playdough Planets is a spreadsheet that helps kids and their teachers to make models of planets and moons and allows them to explore the solar system by comparing diameters, distances, angular sizes, areas, gravity and other properties.
http://www.w3.org/ns/prov#wasQuotedFrom	spacesignpost.com