| http://www.w3.org/ns/prov#value | - The following is an example of spatial data: CREATE ADT geometry (gtype char (1), area float, length float, xmin float, ymin float, xmax float, ymax float, numOfParts int, numOfPoints int, points blob (1M); CREATE ADT point UNDER geometry; CREATE ADT line UNDER geometry; CREATE ADT polygon UNDER geometry; CREATE TABLE customers (cid int, varchar(20) address varchar (50) income float, . . . locatio
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