Assertion: roman fort | /r/HasProperty | main antecedents of castles
Facets:
Source sentences:
text: Roman forts and hill forts were the main antecedents of castles in Europe, which emerged in the 9th century in the Carolingian Empire.
text: Roman forts and hill forts were the main antecedents of castles in Europe, which emerged in the 9th century in the Carolingian Empire.
text: Roman forts and hill forts were the main antecedents of castles in Europe, which emerged in the 9th century in the Carolingian Empire.
text: Roman forts and hill forts were the main antecedents of castles in Europe, which emerged in the 9th century in Carolingian France.
text: Roman forts and hill forts were the main antecedents of castles in Europe, which emerged in the 9th century in the Carolingian Empire.
text: Roman forts and hill forts were the main antecedents of castles throughout Europe, which emerged in the 9th century in the Carolingian Empire.