Fix multiprocessing for as_tuples=True (#4582)
Fix multiprocessing for as_tuples=True (#4582)


spacy-io/spaCy,honnibal/spaCy,spacy-io/spaCy,explosion/spaCy,honnibal/spaCy,honnibal/spaCy,explosion/spaCy,spacy-io/spaCy,spacy-io/spaCy,explosion/spaCy,explosion/spaCy,spacy-io/spaCy,explosion/spaCy,explosion/spaCy,honnibal/spaCy,spacy-io/spaCy