Assertion: commune's building | /r/HasProperty | the cathedral
Facets:
Source sentences:
text: Prominent historic buildings are the cathedral, a Romanesque basilica (11th–13th century) surmounted by five towers, of which the central (315 feet [96 metres] high) is a landmark in the Rhine River valley, and the old village churches of Muffendorf (10th century), Vilich (11th century), and Schwarz Rheindorf (12th century).