About: http://webisa.webdatacommons.org/330240053

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	Put a smiley face to the left and a frowny face to the right of any query and let the child make the decision about whether the result was helpful or not.
http://www.w3.org/ns/prov#wasQuotedFrom	wired.com