{HEAD ~ The cover assembly} comprises {TAIL ~ an aluminosilicate glass substrate} having a thickness of less than 2 mm 
comprises
{ HEAD ~ The cover assembly } comprises { TAIL ~ an aluminosilicate glass substrate } having a thickness of less than 2 mm
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH