The system may include {HEAD ~ a search engine} to provide {TAIL ~ search results} based on a search query, where the search results indicate objects related to each search result 
to provide
The system may include { HEAD ~ a search engine } to provide { TAIL ~ search results } based on a search query , where the search results indicate objects related to each search result
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH