About: http://webisa.webdatacommons.org/381981410

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	Obviously the process was a physically difficult one and clearly took a long time over what must have been a process of constant readjustment of compositional elements.
http://www.w3.org/ns/prov#wasQuotedFrom	otis.edu