higgins#ContextId  URI that uniquely identifies a Context (earlier refered to as a ContextRef or ContextURI
  supertype:  pm#Higgins_object
     supertype:  dolce#particular  a 0-order type
        supertype:  pm#individual__particular___supertype_of_1st_order_types  all individuals (for concepts or relations) are implicitely or explicitely instance of that type
           supertype:  pm#thing__something___T__t___3D_or_4D_thing_or_anything_else  any category (type or individual) is instance of this type; any type is also a subtype of this type

No statement uses or specializes higgins#ContextId; click here to add one.