Parser assigns head from different sentence

[pglock]

related to #3170

import de_core_news_sm

nlp = de_core_news_sm.load()
doc = nlp('''Außerdem ist Zimmer davon überzeugt, dass auch epige-
netische Mechanismen eine Rolle spielen, also Vorgänge, die
sich darauf auswirken, welche Gene abgelesen werden und
welche nicht.
''')
for sent in doc.sents:
    for token in sent:
        assert token.head in sent, (token, token.head, sent)

Info about spaCy

• spaCy version: 2.2.2
• Platform: Linux-5.3.11-1-MANJARO-x86_64-with-arch-Manjaro-Linux
• Python version: 3.7.5

[adrianeboyd]

Thanks for the report! I can replicate this and will look into the details.

[lock]

This thread has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue for related bugs.