Difference between revisions of "Wikidata"

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= The Genesis of WikiData =
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# In the beginning there was the [https://tools.wmflabs.org/sqid/#/view?id=Q1 Universe] [https://www.wikidata.org/wiki/Q1 Q1].
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# [https://tools.wmflabs.org/sqid/#/view?id=Q2 Earth] [https://www.wikidata.org/wiki/Q2 Q2]was at the center of it.
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# After a while [https://tools.wmflabs.org/sqid/#/view?id=Q3 Life] [https://www.wikidata.org/wiki/Q3 Q3] showed up on it.
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# [https://tools.wmflabs.org/sqid/#/view?id=Q4 Death] [https://www.wikidata.org/wiki/Q4 Q4] set time limits to it.
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# [https://tools.wmflabs.org/sqid/#/view?id=Q5 Man] [https://www.wikidata.org/wiki/Q5 Q5] recently entered the scene in this chain of life and death.
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# [https://tools.wmflabs.org/sqid/#/view?id=Q6 void] [https://www.wikidata.org/wiki/Q6 Q6] is void and so is 
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[https://www.wikidata.org/wiki/Q6 Q6]
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# [https://tools.wmflabs.org/sqid/#/view?id=Q8 Happiness] [https://www.wikidata.org/wiki/Q8 Q8] <youtube>v=eMD_SWtPzlk</youtube>
 
= Links =
 
= Links =
 
= Structure =
 
= Structure =

Revision as of 11:38, 16 January 2018

The Genesis of WikiData

  1. In the beginning there was the Universe Q1.
  2. Earth Q2was at the center of it.
  3. After a while Life Q3 showed up on it.
  4. Death Q4 set time limits to it.
  5. Man Q5 recently entered the scene in this chain of life and death.
  6. void Q6 is void and so is

Q6

  1. Happiness Q8

Links

Structure

https://www.mediawiki.org/wiki/Wikibase/DataModel/Primer

Wikibase JavaScript Data Model 1.0.svg https://upload.wikimedia.org/wikipedia/commons/c/c2/Wikibase_JavaScript_Data_Model_1.0.svg

Example

Æthelstan King of the English - 927-939

Position Held


Queen Victoria

Entity:Queen Victoria

Statements
PropertyId/name value
P18/image 250px-Queen_Victoria_by_Bassano.jpg
P569/date of birth 24 May 1819
P39/position held Q9134365/Monarch of the United Kingdom qualifiers -> start:20 June 1837, end:22 January 1901, replaced by:https://www.wikidata.org/wiki/Q20875
P570/date of death 22 January 1901
P20/place of death Osborne House
P21/sex or gender] Q6581072/female

Descendants of Queen Victoria

# WikiData SPARQL Query
#
# Wolfgang Fahl 2018-01-06
#
# get childen of queen victoria
SELECT ?child ?childLabel ?genderLabel ?dob
WHERE {
#  
# child
# https://www.wikidata.org/wiki/Property:P40
# Queen Victoria
# https://www.wikidata.org/wiki/Q9439
  wd:Q9439 wdt:P40+ ?child.
# gender
# https://www.wikidata.org/wiki/Property:P21
  ?child wdt:P21 ?gender.
# date of birth
# https://www.wikidata.org/wiki/Property:P569         
  ?child wdt:P569 ?dob
  SERVICE wikibase:label { bd:serviceParam wikibase:language "en". }
}
ORDER BY ?dob

try it!

Import

Tools

What Links Here