About: http://webisa.webdatacommons.org/220813017

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	Workers then sat in hanging "swing seats, and used jackhammers, drills, hammers, and other tools to do the finishing work.
http://www.w3.org/ns/prov#wasQuotedFrom	enchantedlearning.com