text: # based on https://nlp.stanford.edu/software/dependencies_manual.pdf
  DEPENDENCY_DEFINITONS = {
  	'acomp': 'adjectival_complement',
  	'advcl': 'adverbial_clause_modifier',
  	'advmod': 'adverb_modifier',
  	'agent': 'agent',
  	'amod': 'adjectival_modifier',
  	'appos': 'appositional_modifier',
  	'aux': 'auxiliary',
  	'auxpass': 'passive_auxiliary',
  	'cc': 'coordination',
  	'ccomp': 'clausal_complement',
  	'conj': 'conjunct',
  	'cop': 'copula',
  	'csubj': 'clausal_subject',
  	'csubjpass': 'clausal_passive_subject',
  	'dep': 'dependent',
  	'det': 'determiner',
  	'discourse': 'discourse_element',
  	'dobj': 'direct_object',
  	'expl': 'expletive',
  	'goeswith': 'goes_with',
  	'iobj': 'indirect_object',
  	'mark': 'marker',
  	'mwe': 'multiword_expression',
  	'neg': 'negation_modifier',
  	'nn': 'noun_compound_modifier',
  	'npadvmod': 'noun_phrase_as_adverbial_modifier',
  	'nsubj': 'nominal_subject',
  	'nsubjpass': 'passive_nominal_subject',
  	'num': 'numeric_modifier',
  	'nummod': 'numeric_modifier',
  	'number': 'element_of_compound_number',
  	'parataxis': 'parataxis',
  	'pcomp': 'prepositional_complement',
  	'pobj': 'preposition_object',
  	'poss': 'possession_modifier',
  	'possessive': 'possessive_modifier',
  	'preconj': 'preconjunct',
  	'predet': 'predeterminer',
  	'prep': 'prepositional_modifier',
  	'prepc': 'prepositional_clausal_modifier',
  	'prt': 'phrasal_verb_particle',
  	'punct': 'punctuation',
  	'quantmod': 'quantifier_phrase_modifier',
  	'rcmod': 'relative_clause_modifier',
  	'ref': 'referent',
  	'root': 'root',
  	'tmod': 'temporal_modifier',
  	'vmod': 'reduced_nonfinite_verbal_modifier',
  	'xcomp': 'open_clausal_complement',
  	'xsubj': 'controlling_subject',
  	'attr': 'attributive',
  	'relcl': 'relative_clause_modifier',
  	'intj': 'interjection'
  }