メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.720364474366 37.00540465331, 138.71974907484 37.0057335256329, 138.713549615559 36.9998508526174, 138.714811709642 36.9992860368142, 138.715640094232 36.9985597139949, 138.716272113422 36.9975006610304, 138.716580454733 36.9966903026107, 138.716756994361 36.9962264358161, 138.717486972625 36.9952651265892, 138.717678282343 36.9938346431178, 138.71805440289 36.9929817687521, 138.718322036931 36.9926286863561, 138.718616138382 36.9921864217593, 138.720291726089 36.9896667460385, 138.721247315023 36.98754301543, 138.72179658958 36.9876574428258, 138.722599167832 36.9879196087746, 138.723363062045 36.9884348785813, 138.723785350537 36.989003518771, 138.724116179103 36.9897621424161, 138.724446049866 36.9901832462651, 138.725371516565 36.9908775164111, 138.725872170702 36.991261467049, 138.726476418958 36.9916675380955, 138.727164033252 36.9919272150057, 138.727601759217 36.9921504729302, 138.727764981067 36.9923333535969, 138.72816374275 36.9927043244483, 138.728430937037 36.9930359096628, 138.728624333331 36.9934165669021, 138.728687194594 36.9935613392646, 138.728845577413 36.9937746404547, 138.728977727598 36.9940063689019, 138.729047163731 36.9941485941807, 138.729077080902 36.9942540014627, 138.729120096262 36.9943514296047, 138.729156369997 36.9943961373183, 138.730090118269 36.9939817562929, 138.73018863391 36.9939578388348, 138.730280684152 36.9939656157088, 138.730359665275 36.994005031264, 138.730399251558 36.9940497303317, 138.730419303477 36.9941577625578, 138.730445783223 36.9942209342079, 138.730511723907 36.9942946612416, 138.730617020454 36.9943366983264, 138.730705789654 36.9943470874345, 138.730804343183 36.9943363337971, 138.730981392261 36.9941962360062, 138.731056902926 36.9941697582374, 138.731168642692 36.9941721448331, 138.731221341993 36.9942062598195, 138.731867839033 36.994985355497, 138.731916566409 36.9950184914334, 138.732013663754 36.9950405492755, 138.732103733018 36.9950237572584, 138.732304257051 36.9948621410173, 138.732387298904 36.9948230444257, 138.732678384302 36.9948057874695, 138.732717199696 36.9947770579425, 138.732733893183 36.9947392881358, 138.732726987576 36.9946772756472, 138.732712911513 36.9944722854016, 138.732736432214 36.9944641430506, 138.732776831773 36.9944802578924, 138.732979306371 36.9946983253682, 138.733107470287 36.9948113516566, 138.733323148923 36.9949484245155, 138.733631158743 36.9950974246216, 138.733326987939 36.9953402107229, 138.733004887948 36.9955974646295, 138.732385451206 36.9961539524638, 138.731771999786 36.9965548356247, 138.731170950429 36.9967791201359, 138.730423869663 36.9968610485855, 138.728770963034 36.9969446584017, 138.726831538334 36.9975088830967, 138.72625026529 36.9978629333347, 138.725786578726 36.9986008140263, 138.725127631547 37.0000578235793, 138.723191814184 37.0030119544727, 138.722405549273 37.0041137131665, 138.721953553088 37.0044467321778, 138.720364474366 37.00540465331)) ^^http://www.opengis.net/ont/geosparql#wktLiteral