{TAIL ~ The guidance information} includes an attribute of the extracted node and {HEAD ~ an attribute} of the connection link 
of
{ TAIL ~ The guidance information } includes an attribute of the extracted node and { HEAD ~ an attribute } of the connection link
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH