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July 28, 1902  +
Creation date"Creation date" is a predefined property that corresponds to the date of the first revision of a subject and is provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a>.
12:52:04, 1 April 2020  +
One of the 20th century's most influential philosophers of science.  +
September 17, 1994  +
28 July [[1902]]  +
17 September [[1994]]  +
Wikispooks Page  +
File:Karl_Popper.jpg  +
28 July 1902 - 17 September 1994  +
Karl Popper  +
Karl_Popper  +
File:Karl_Popper.jpg  +
Has query"Has query" is a predefined property that represents meta information (in form of a <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Subobject">subobject</a>) about individual queries and is provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a>.
Has subobject"Has subobject" is a predefined property representing a <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Container">container</a> construct and is provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a>.
https://en.wikipedia.org/wiki/Karl_Popper  +
Modification date"Modification date" is a predefined property that corresponds to the date of the last modification of a subject and is provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a>.
05:15:48, 23 November 2022  +