Assertion: zeppelin's crew | /r/HasProperty | some doubt
Facets:
Source sentences:
text: On 24 November, during the second trip, the crew learned of an insurrection in Brazil, and there was some doubt whether it would be possible to return to Recife.
text: On 24 November, during the second trip, the crew learned of an insurrection in Brazil, and there was some doubt whether it would be possible to return to Recife.