About: http://webisa.webdatacommons.org/221069070

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	BACKGROUND OF THE INVENTION [0002] Balloons are frequently used at parties or other events to create a festive atmosphere or promote and advertise.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es