For example, the spider will visit Web pages to build information for the index.
(the spider; will visit; Web pages; to build information for the index) Context(the spider will visit,List([13, 34))):(the spider; will visit Web pages to build; information for the index)
the spider will visit,List([13, 34))
the spider the spider
will visit will visit Web pages to build
Web pages to build information for the index
information for the index