About: http://webisa.webdatacommons.org/171893251

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	SLACK TIDE (SLACK WATER) The state of a tidal current when its velocity is near zero, especially the moment when a reversing current changes direction and its velocity is zero.
http://www.w3.org/ns/prov#wasQuotedFrom	army.mil