About: http://webisa.webdatacommons.org/391068981

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	Originally designed for used by field utility crews, these maps are annotated with important information such as pipe length, direction of flow and invert elevations.
http://www.w3.org/ns/prov#wasQuotedFrom	seattle.gov