WikipediaData

WikipediaData[article] gives the plain text of the specified Wikipedia article.

WikipediaData[{article1,article2,...}] gives the texts for each of the articles.

WikipediaData[article,property,options] gives the value of the specified property, modified by optional parameters, for the given Wikipedia article.

WikipediaData["Category"->category,property,options] gives the value of the specified property, modified by optional parameters, for the given Wikipedia category.

WikipediaData["PageID"->pageid,property,options] gives the value of the specified property, modified by optional parameters, for the article corresponding to the given numerical Wikipedia page ID.

Please visit the official Wolfram Language Reference for more details and examples on core symbols.