{HEAD ~ The Disclosure} relates to {TAIL ~ the field} of cleaning devices for removing contamination from a surface 
relates to
{ HEAD ~ The Disclosure } relates to { TAIL ~ the field } of cleaning devices for removing contamination from a surface
HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH