"seamark:beacon_special_purpose:colour"=>"red;white;red;white","seamark:beacon_special_purpose:colour_pattern"=>"horizontal","seamark:information"=>"Synchronised with front.","seamark:light:1:category"=>"directional;upper","seamark:light:1:character"=>"Iso","seamark:light:1:colour"=>"white","seamark:light:1:height"=>"21","seamark:light:1:orientation"=>"258","seamark:light:1:period"=>"6","seamark:light:reference"=>"B 0647.701","seamark:name"=>"LL 258 GR. HOOG AMAZONEHAVEN","seamark:source"=>"https://geoservices.rijkswaterstaat.nl/apps/geoserver/vaarweg_markeringen/ows?service=WFS&version=1.1.0&request=GetFeature&typeName=vaarweg_markering_vast&outputFormat=csv Date:2021-01-24","seamark:type"=>"beacon_special_purpose"
"seamark:beacon_special_purpose:colour"=>"red;white;red;white","seamark:beacon_special_purpose:colour_pattern"=>"horizontal","seamark:information"=>"synchronised with rear","seamark:light:1:category"=>"directional;lower","seamark:light:1:character"=>"Iso","seamark:light:1:colour"=>"white","seamark:light:1:height"=>"16","seamark:light:1:orientation"=>"258","seamark:light:1:period"=>"6","seamark:light:reference"=>"B 0647.7","seamark:name"=>"LL 258 GR. LAAG AMAZONEHAVEN","seamark:source"=>"https://geoservices.rijkswaterstaat.nl/apps/geoserver/vaarweg_markeringen/ows?service=WFS&version=1.1.0&request=GetFeature&typeName=vaarweg_markering_vast&outputFormat=csv Date:2020-08-26","seamark:type"=>"beacon_special_purpose"
"mast:type"=>"communication","technology"=>"GSM 900;GSM 1800;UMTS;LTE","communication:mobile_phone"=>"yes","communication:mobile_phone:height"=>"34;39"
"seamark:beacon_special_purpose:colour"=>"grey","seamark:information"=>"synchronised with front","seamark:light:1:category"=>"directional;lower","seamark:light:1:character"=>"Iso","seamark:light:1:colour"=>"white","seamark:light:1:height"=>"16","seamark:light:1:orientation"=>"354","seamark:light:1:period"=>"8","seamark:name"=>"LL 354 GR. LAAG","seamark:source"=>"https://geoservices.rijkswaterstaat.nl/apps/geoserver/vaarweg_markeringen/ows?service=WFS&version=1.1.0&request=GetFeature&typeName=vaarweg_markering_vast&outputFormat=csv Date:2020-08-26","seamark:type"=>"beacon_special_purpose"
"mast:type"=>"communication","technology"=>"UMTS","communication:mobile_phone"=>"yes","communication:mobile_phone:height"=>"37"
"seamark:beacon_special_purpose:colour"=>"grey","seamark:information"=>"synchronised with front","seamark:light:1:category"=>"directional;upper","seamark:light:1:character"=>"Iso","seamark:light:1:colour"=>"white","seamark:light:1:height"=>"21","seamark:light:1:orientation"=>"354","seamark:light:1:period"=>"8","seamark:name"=>"LL 354 GR. HOOG","seamark:source"=>"https://geoservices.rijkswaterstaat.nl/apps/geoserver/vaarweg_markeringen/ows?service=WFS&version=1.1.0&request=GetFeature&typeName=vaarweg_markering_vast&outputFormat=csv Date:2020-08-26","seamark:type"=>"beacon_special_purpose"
"seamark:light:1:character"=>"Iso","seamark:light:1:colour"=>"green","seamark:light:1:height"=>"16","seamark:light:1:period"=>"8","seamark:light:1:range"=>"11","seamark:light:1:sector_end"=>"287","seamark:light:1:sector_start"=>"285","seamark:light:2:character"=>"Iso","seamark:light:2:colour"=>"white","seamark:light:2:height"=>"16","seamark:light:2:period"=>"8","seamark:light:2:range"=>"14","seamark:light:2:sector_end"=>"291","seamark:light:2:sector_start"=>"287","seamark:light:3:character"=>"Iso","seamark:light:3:colour"=>"red","seamark:light:3:height"=>"16","seamark:light:3:period"=>"8","seamark:light:3:range"=>"11","seamark:light:3:sector_end"=>"294","seamark:light:3:sector_start"=>"291","seamark:light:reference"=>"B 0633.4","seamark:name"=>"SECL YANGTZEHAVEN WEST","seamark:source"=>"http://www.vaarweginformatie.nl/fdd/main/infra/downloads → Actuele vaarwegmarkering (vast) Author: RWS CIV Version: 18 Date: 21-07-2018","seamark:type"=>"light_minor"
"tower:type"=>"radar","seamark:type"=>"radar_station","seamark:radar_station:category"=>"surveillance"
"tower:type"=>"radar","seamark:type"=>"radar_station","tower:construction"=>"free_standing","seamark:radar_station:category"=>"surveillance"