prefix virtrdf: prefix ns1: prefix ns2: create IRI class "http://demo.openlinksw.com/csv/organizations/crunchbase_uuid=%U" (in crunchbase_uuid varchar) . alter quad storage virtrdf:DefaultQuadStorage from "csv"."crunchbase"."organizations" as tbl0 { create ns1:r2rml as graph ns2: option (exclusive) { (tbl0."crunchbase_uuid") tbl0."crunchbase_uuid" ; tbl0."type" ; tbl0."primary_role" ; tbl0."name" ; tbl0."crunchbase_url" ; tbl0."homepage_domain" ; tbl0."homepage_url" ; tbl0."profile_image_url" ; tbl0."facebook_url" ; tbl0."twitter_url" ; tbl0."linkedin_url" ; tbl0."stock_symbol" ; tbl0."location_city" ; tbl0."location_region" ; tbl0."location_country_code" ; tbl0."short_description" ; a } }