code: def morph_rules():
      return {
          "DT": {"the": {"POS": "DET", "LEMMA": "a", "Case": "Nom"}}
      }
  
imports: import numpy
  import pytest
  from spacy import registry, util
  from spacy.lang.en import English
  from spacy.pipeline import AttributeRuler
  from spacy.tokens import Doc
  from spacy.training import Example
  from ..util import make_tempdir
label_desc: Use image node_id 4 for calling a global function with example usage: morph_rules() and returns: dict