As of 2022-03-07, the Wikidata property PlanetMath ID (P7726) is used on 60 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
P279 subclass of 52
 0.0000
P646 Freebase ID 47
 0.0000
P6366 Microsoft Academic ID 46
 0.0002
P1889 different from 29
 0.0000
P10283 OpenAlex ID 25
 0.0002
P4215 nLab ID 24
 0.0060
P2812 MathWorld identifier 22
 0.0050
P7554 Encyclopedia of Mathematics wiki ID 20
 0.0604
P31 instance of 19
 0.0000
P2534 defining formula 15
 0.0028
P1417 Encyclopædia Britannica Online ID 14
 0.0001
P138 named after 13
 0.0000
P2579 studied by 10
 0.0020
P3827 JSTOR topic ID 9
 0.0004
P2581 BabelNet ID 9
 0.0001
P910 topic's main category 8
 0.0000
P1343 described by source 8
 0.0000
P373 Commons category 8
 0.0000
P527 has part or parts 7
 0.0000
P227 GND ID 7
 0.0000
P508 BNCF Thesaurus ID 6
 0.0004
P461 opposite of 6
 0.0003
P8408 KBpedia ID 6
 0.0002
P61 discoverer or inventor 6
 0.0001
P3417 Quora topic ID 6
 0.0000
P2671 Google Knowledge Graph ID 6
 0.0000
P7235 in defining formula 5
 0.0045
P7305 Online PWN Encyclopedia ID 5
 0.0001
P575 time of discovery or invention 5
 0.0001
P8189 National Library of Israel J9U ID 5
 0.0000
P244 Library of Congress authority ID 5
 0.0000
P1552 has quality 4
 0.0001
P1269 facet of 4
 0.0000
P349 National Diet Library ID 4
 0.0000
P268 Bibliothèque nationale de France ID 4
 0.0000
P361 part of 4
 0.0000
P18 image 4
 0.0000
P8855 IEV number 3
 0.0014
P1051 PSH ID 3
 0.0005
P7033 Australian Educational Vocabulary ID 3
 0.0004
P3553 Zhihu topic ID 3
 0.0002
P1424 topic's main template 3
 0.0002
P7818 French Vikidia ID 3
 0.0001
P2670 instance has part(s) of the class 3
 0.0001
P3219 Encyclopædia Universalis ID 3
 0.0001
P4342 Store norske leksikon ID 3
 0.0000
P1296 Gran Enciclopèdia Catalana ID 3
 0.0000
P829 OEIS ID 2
 0.0054
P1963 properties for this type 2
 0.0015
P8248 Colon Classification 2
 0.0012

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P7554 Encyclopedia of Mathematics wiki ID 20
 0.0604
P8866 has operator 1
 0.0154
P2820 cardinality of this set 1
 0.0097
P6781 ProofWiki ID 1
 0.0086
P1993 TeX string 1
 0.0061
P4215 nLab ID 24
 0.0060
P1568 definition domain 1
 0.0057
P829 OEIS ID 2
 0.0054
P2812 MathWorld identifier 22
 0.0050
P7235 in defining formula 5
 0.0045
P913 notation 1
 0.0044
P2534 defining formula 15
 0.0028
P1190 Universal Decimal Classification 1
 0.0025
P2579 studied by 10
 0.0020
P6771 Arabic Ontology ID 1
 0.0019
P2263 ISOCAT id 1
 0.0018
P1963 properties for this type 2
 0.0015
P8855 IEV number 3
 0.0014
P8248 Colon Classification 2
 0.0012
P3123 Stanford Encyclopedia of Philosophy ID 1
 0.0009
P9287 Cyprus Bibliography ID 1
 0.0008
P3916 UNESCO Thesaurus ID 2
 0.0006
P1482 Stack Exchange tag 2
 0.0006
P1051 PSH ID 3
 0.0005
P1557 manifestation of 1
 0.0005
P9100 GitHub topic 1
 0.0004
P508 BNCF Thesaurus ID 6
 0.0004
P3827 JSTOR topic ID 9
 0.0004
P7033 Australian Educational Vocabulary ID 3
 0.0004
P8885 Namuwiki ID 1
 0.0003
P4746 Elhuyar ZTH ID 2
 0.0003
P461 opposite of 6
 0.0003
P828 has cause 2
 0.0003
P5555 schematic 1
 0.0003
P10283 OpenAlex ID 25
 0.0002
P1687 Wikidata property 2
 0.0002
P3553 Zhihu topic ID 3
 0.0002
P3569 Cultureel Woordenboek ID 1
 0.0002
P1036 Dewey Decimal Classification 1
 0.0002
P1245 OmegaWiki Defined Meaning 2
 0.0002
P6366 Microsoft Academic ID 46
 0.0002
P8408 KBpedia ID 6
 0.0002
P1424 topic's main template 3
 0.0002
P2004 NALT ID 1
 0.0002
P7818 French Vikidia ID 3
 0.0001
P4613 Encyclopedia of Modern Ukraine ID 2
 0.0001
P7305 Online PWN Encyclopedia ID 5
 0.0001
P2581 BabelNet ID 9
 0.0001
P2670 instance has part(s) of the class 3
 0.0001
P1382 partially coincident with 1
 0.0001