About: http://webisa.webdatacommons.org/362296025

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	The right and wrong angles for various kinds of work are shown in Fig. 32.
http://www.w3.org/ns/prov#wasQuotedFrom	maritime.org