About: http://webisa.webdatacommons.org/319727556

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	shortages of or delays in the receipt of necessary construction materials, such as steel, or equipment, such as main engines, electricity generators and propellers;
http://www.w3.org/ns/prov#wasQuotedFrom	sec.gov