| http://www.w3.org/ns/prov#value | - When it is concluded that there is a corresponding facility, that is, there is a facility (for example, a school P1, a park P2 or a ballpark P3 shown in FIG. 8 which will be described later) to be displayed on the map image, a block (each of blocks E1 to E3 shown in FIG. 8, which is a region partitioned by comparatively wide roads such as arterial roads) including the corresponding facility is obt
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