About: http://webisa.webdatacommons.org/416079159

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	Fact: Laptops and e-readers, such as iPads, Nooks and Kindles, weigh much less than a pile of textbooks.
http://www.w3.org/ns/prov#wasQuotedFrom	annarbor.com