SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Google_Videos> <http://dbpedia.org/property/developer> ?uri. <http://dbpedia.org/resource/Google_Web_Toolkit> <http://dbpedia.org/ontology/author> ?uri}
List common systems which are developed by Google Videos and written by Google Web Toolkit?
SELECT DISTINCT ?d WHERE { resource:Google_Videos property:developer ?d . resource:Google_Web_Toolkit property:author ?d }
Google
The developer of Google Videos and author of Google Web Toolkit is [Google].
The common system which developed Google videos and wrote Web Toolkit is [Google].
[Google] developed Google Videos and wrote Google Web Toolkit.
[Google] is the common system that developed Google Videops and Google Web Toolkit.