Assertion: search engine's search result | /r/HasProperty | based on the index
Facets:
Source sentences:
text: Since the search results are based on the index, if the index hasn't been updated since a Web page became invalid the search engine treats the page as still an active link even though it no longer is.
text: Since the search results are based on the index, if the index hasn't been updated since a Web page became invalid the search engine treats the page as still an active link even though it no longer is.