As of 2022-03-07, the Wikidata property NPCA ID (P3515) is used on 432 items as main value on statements (not counting qualifiers) of the Q and P namespaces.

Closest properties: by cardinality of intersection, by Jaccard index.

Display properties of the following types:                                    

Closest properties by cardinality of intersection

IDLabelIntersection cardinalityJaccard index
P4083 Park Alpha Code 423
0.8740
P3516 National Park Foundation ID 412
0.9217
P7129 PEPC park ID 406
0.8731
P3609 Recreation.gov gateway ID 404
0.1546
P646 Freebase ID 397
0.0001
P7471 iNaturalist place ID 387
0.0075
P1566 GeoNames ID 387
0.0001
P590 GNIS ID 382
0.0006
P214 VIAF ID 373
0.0001
P244 Library of Congress authority ID 329
0.0002
P8246 Natural Atlas ID 292
0.1067
P7859 WorldCat Identities ID 291
0.0002
P649 NRHP reference number 230
0.0032
P4839 Wolfram Language entity code 230
0.0011
P1417 Encyclopædia Britannica Online ID 199
0.0012
P809 WDPA ID 177
0.0018
P7149 OhRanger.com ID 163
0.2015
P4170 America's National Parks ID 153
0.3454
P402 OpenStreetMap relation ID 137
0.0007
P7127 AllTrails trail ID 132
0.1176
P1225 U.S. National Archives Identifier 124
0.0002
P3134 TripAdvisor ID 108
0.0071
P2002 Twitter username 100
0.0003
P8189 National Library of Israel J9U ID 97
0.0006
P2013 Facebook ID 90
0.0004
P949 National Library of Israel ID 89
0.0011
P3749 Google Maps Customer ID 87
0.0019
P227 GND ID 86
0.0001
P7181 PLIA ID 85
0.1380
P1667 Getty Thesaurus of Geographic Names ID 84
0.0016
P8723 American Heritage place ID 83
0.1581
P2003 Instagram username 72
0.0005
P6842 Campendium ID 60
0.0933
P8655 LoC HABS/HAER/HALS place ID 60
0.0159
P5200 eBird hotspot ID 59
0.0682
P4173 Instagram location ID 57
0.0144
P3417 Quora topic ID 51
0.0003
P5063 Interlingual Index ID 50
0.0052
P1968 Foursquare venue ID 49
0.0085
P7772 Atlas Obscura identifier 48
0.0055
P3108 Yelp ID 47
0.0170
P998 Curlie ID 47
0.0039
P8520 TCLF ID 44
0.0797
P6006 Museum Universe Data File ID 44
0.0536
P2581 BabelNet ID 44
0.0006
P5383 archINFORM project ID 43
0.0011
P8814 WordNet 3.1 Synset ID 40
0.0025
P5827 National Trust for Historic Preservation ID 39
0.0575
P4977 IDA place ID 37
0.0706
P4702 Google Arts & Culture partner ID 36
0.0211

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P3516 National Park Foundation ID 412
0.9217
P4083 Park Alpha Code 423
0.8740
P7129 PEPC park ID 406
0.8731
P4170 America's National Parks ID 153
0.3454
P7149 OhRanger.com ID 163
0.2015
P8723 American Heritage place ID 83
0.1581
P3609 Recreation.gov gateway ID 404
0.1546
P7181 PLIA ID 85
0.1380
P7127 AllTrails trail ID 132
0.1176
P8246 Natural Atlas ID 292
0.1067
P6842 Campendium ID 60
0.0933
P8520 TCLF ID 44
0.0797
P4977 IDA place ID 37
0.0706
P5200 eBird hotspot ID 59
0.0682
P5827 National Trust for Historic Preservation ID 39
0.0575
P6006 Museum Universe Data File ID 44
0.0536
P8463 SAH Archipedia building ID 33
0.0493
P8567 The Living New Deal ID 30
0.0475
P8623 American Battlefield Trust battlefield ID 19
0.0411
P7102 Grand Canyon Trust ID 18
0.0365
P8649 National Park Service place ID 35
0.0329
P7271 Hiking Project area ID 11
0.0219
P4702 Google Arts & Culture partner ID 36
0.0211
P8828 AAA attraction ID 13
0.0196
P4986 Routard.com place ID 11
0.0177
P3309 SummitPost ID 29
0.0170
P3108 Yelp ID 47
0.0170
P8655 LoC HABS/HAER/HALS place ID 60
0.0159
P4161 Michelin Voyages ID 13
0.0158
P4173 Instagram location ID 57
0.0144
P8165 Maryland's National Register Properties ID 7
0.0132
P8282 Medusa NRHP ID 7
0.0132
P8747 DC Historic Sites place ID 7
0.0129
P7680 Colorado Encyclopedia ID 6
0.0111
P7692 Utah History Encyclopedia ID 7
0.0111
P8239 MACRIS ID 7
0.0108
P4190 Rivers.gov protected area ID 5
0.0107
P4725 C-SPAN organization ID 11
0.0104
P4272 DPLA subject term 8
0.0087
P3267 Flickr user ID 20
0.0085
P1968 Foursquare venue ID 49
0.0085
P7471 iNaturalist place ID 387
0.0075
P6778 OBO Gazetteer ID 5
0.0073
P8158 History Colorado ID 5
0.0072
P3134 TripAdvisor ID 108
0.0071
P6473 NMSRCP reference number 6
0.0066
P3418 Google Play Store app ID 15
0.0058
P7772 Atlas Obscura identifier 48
0.0055
P5063 Interlingual Index ID 50
0.0052
P4172 America's Byways road ID 3
0.0052