Assertion: river's confluence | /r/CapableOf | form prominent point
Facets:
value: visually
type: MANNER
value: within a city
type: LOCATION
value: often
type: TEMPORAL
Source sentences:
text: Within a city, a confluence often forms a visually prominent point, so that confluences are sometimes chosen as the site of prominent public buildings or monuments, as in Koblenz, Lyon, and Winnipeg.