Assertion: crawler | /r/CapableOf | visit url
Facets:
value: in another
type: LOCATION
value: for loop
type: PURPOSE
Source sentences:
text: As the crawler visits these URLs, it identifies all the hyperlinks in the pages and adds them to the list of URLs to visit, called the crawl frontier.
text: crawler then visits each url in another for loop, gathering child url's from the initial parent urls.