Assertion: aqueduct's structure | /r/CapableOf | receive first priority
Facets:
value: obviously
type: MANNER
Source sentences:
text: Obviously, those ancient structures which provided vital services received first priority; while the part of the conduit remaining in use was the focus of numerous protective interventions, the abandoned section, including the Arch of Claudius, would almost entirely vanish by the end of the sixteenth century.