{HEAD ~ The present invention} relates generally to {TAIL ~ analysis} of communication content and, more particularly, to a system and method for enabling analysis of similarity of instances of communication content while preserving personal privacy 
relates generally to
{ HEAD ~ The present invention } relates generally to { TAIL ~ analysis } of communication content and , more particularly , to a system and method for enabling analysis of similarity of instances of communication content while preserving personal privacy
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH