Assertion: aqueduct | /r/HasProperty | maintained
Facets:
value: by the ottomans
type: OTHER
value: in use
type: OTHER
value: for many centuries
type: TEMPORAL
value: by the byzantines
type: OTHER
Source sentences:
text: Completed by Roman Emperor Valens in the late 4th century AD, the Aqueduct of Valens was in use for many centuries, extended and maintained by the Byzantines and the Ottomans.