tokens: I expect that I would require some additional machinery inside the ontology to describe something like -taken from the example above - the difference between a " permanent mirrored subspace " and a " dissipating mirrored subspace " ( two types + a special relation reconnecting them ? ) .
ner_tags: O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O