As of 2022-03-07, the Wikidata property principal investigator (P8329) is used on 3,013 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
P31 instance of 3,013
 0.0000
P580 start time 2,803
 0.0043
P582 end time 2,547
 0.0045
P276 location 1,925
 0.0008
P2769 budget 1,638
 0.2369
P6536 Gateway to Research Project ID 1,633
 0.4728
P6195 funding scheme 1,624
 0.3157
P3098 ClinicalTrials.gov ID 921
 0.0026
P1132 number of participants 914
 0.0022
P1476 title 911
 0.0000
P8363 study type 909
 0.0026
P2899 minimum age 859
 0.0027
P17 country 800
 0.0001
P6153 research site 582
 0.0052
P1050 medical condition 464
 0.0025
P4135 maximum age 442
 0.0024
P859 sponsor 392
 0.0025
P8324 funder 382
 0.1001
P1813 short name 331
 0.0018
P6099 clinical trial phase 327
 0.0020
P4844 research intervention 239
 0.0026
P571 inception 119
 0.0000
P921 main subject 107
 0.0000
P8005 research subject recruitment status 79
 0.0015
P361 part of 63
 0.0000
P767 contributor to the creative work or subject 55
 0.0020
P856 official website 32
 0.0000
P18 image 28
 0.0000
P137 operator 21
 0.0000
P176 manufacturer 20
 0.0002
P1448 official name 20
 0.0000
P373 Commons category 20
 0.0000
P646 Freebase ID 18
 0.0000
P2067 mass 16
 0.0000
P2671 Google Knowledge Graph ID 14
 0.0000
P973 described at URL 11
 0.0000
P101 field of work 9
 0.0000
P375 space launch vehicle 8
 0.0008
P2130 cost 8
 0.0007
P1427 start point 8
 0.0002
P793 significant event 8
 0.0000
P2791 power consumed 7
 0.0021
P619 UTC date of spacecraft launch 7
 0.0007
P495 country of origin 7
 0.0000
P366 has use 6
 0.0001
P2043 length 6
 0.0000
P6366 Microsoft Academic ID 6
 0.0000
P8913 NSSDCA ID 5
 0.0015
P377 SCN 5
 0.0005
P247 COSPAR ID 5
 0.0005

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P6536 Gateway to Research Project ID 1,633
 0.4728
P6195 funding scheme 1,624
 0.3157
P2769 budget 1,638
 0.2369
P8324 funder 382
 0.1001
P6153 research site 582
 0.0052
P582 end time 2,547
 0.0045
P580 start time 2,803
 0.0043
P2899 minimum age 859
 0.0027
P4844 research intervention 239
 0.0026
P8363 study type 909
 0.0026
P3098 ClinicalTrials.gov ID 921
 0.0026
P1050 medical condition 464
 0.0025
P859 sponsor 392
 0.0025
P4135 maximum age 442
 0.0024
P1132 number of participants 914
 0.0022
P2791 power consumed 7
 0.0021
P6099 clinical trial phase 327
 0.0020
P767 contributor to the creative work or subject 55
 0.0020
P1813 short name 331
 0.0018
P8005 research subject recruitment status 79
 0.0015
P8913 NSSDCA ID 5
 0.0015
P707 satellite bus 3
 0.0010
P375 space launch vehicle 8
 0.0008
P276 location 1,925
 0.0008
P522 type of orbit 3
 0.0007
P619 UTC date of spacecraft launch 7
 0.0007
P2130 cost 8
 0.0007
P4870 GEPRIS project ID 2
 0.0007
P1202 carries scientific instrument 2
 0.0007
P1079 launch contractor 2
 0.0006
P2151 focal length 2
 0.0006
P377 SCN 5
 0.0005
P247 COSPAR ID 5
 0.0005
P516 powered by 5
 0.0004
P7513 Alfred P. Sloan Foundation grant ID 1
 0.0003
P6854 Dimensions grant ID 1
 0.0003
P9898 Australian Research Council Grant ID 1
 0.0003
P813 retrieved 1
 0.0003
P2575 measures 1
 0.0003
P2956 NAIF ID 1
 0.0003
P5555 schematic 2
 0.0003
P4896 3D model 1
 0.0003
P3712 objective of project or action 1
 0.0002
P1427 start point 8
 0.0002
P770 cause of destruction 1
 0.0002
P2652 partnership with 1
 0.0002
P6949 announcement date 1
 0.0002
P7502 Golden ID 1
 0.0002
P2175 medical condition treated 1
 0.0002
P5715 Academia.edu profile URL 2
 0.0002