| http://www.w3.org/ns/prov#value | - When it is concluded in Step 42 that there is a corresponding facility (for example, a school P1, a park P2 or a ballpark P3 shown in FIG. 16 which will be described later), a block (for example, each of blocks E1 to E3 shown in FIG. 16, which is a region partitioned by comparatively wide roads such as arterial roads) including the corresponding facility is obtained on the basis of the location co
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