From Android Wiki

The template Wikipedia marks articles or pages that were imported or copied from the free encyclopedia Wikipedia.

{{Wikipedia| {{{1}}} }}

results in:

This page, in it's first or later revision, is based on the article „Template:Wikipedia“ of thr free encyclopedia Wikipedia and is licensed under the GNU Free Documentation License. You can find a list of versions and authors in the Wikipedia.

{{{1}}} steht als übergebener Parameter für das Lemma des Wikipedia-Artikels.