About: http://webisa.webdatacommons.org/169528871

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	Besides these, which are open only to spherical balloons, there will be contests and exhibitions for dirigibles and other types of lighter than air craft.
http://www.w3.org/ns/prov#wasQuotedFrom	gasballooning.net