Assertion: active volcano | /r/HasProperty | the campi flegrei
Facets:
Source sentences:
text: The only other active volcano on the European mainland is the Campi Flegrei (se Phlegraean Fields) caldera on the Gulf of Pozzuoli to the east.
text: The only other active volcano on the European mainland is the Campi Flegrei (se Phlegraean Fields) caldera on the Gulf of Pozzuoli to the east.