Data Property: notation

isDefinedBy http://www.w3.org/2004/02/skos/core
label "notation" (en)
definition "A notation, also known as classification code, is a string of characters such as "T58.5" or "303.4833" used to uniquely identify a concept within the scope of a given concept scheme." (en)
'scope note' "By convention, skos:notation is used with a typed literal in the object position of the triple." (en)

http://www.w3.org/2004/02/skos/core#notation