determining whether an attribute that is associated with a first semantic object is an object link attribute that relates the first semantic object to {HEAD ~ another semantic object} in {TAIL ~ the semantic object model} and, if so: 
in
determining whether an attribute that is associated with a first semantic object is an object link attribute that relates the first semantic object to { HEAD ~ another semantic object } in { TAIL ~ the semantic object model } and , if so :
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH