About: http://webisa.webdatacommons.org/127782413

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	It consisted in the construction (hurriedly) of graphs, charts, and other visual aids.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com