Assertion: stone mullion | /r/CapableOf | become with paired windows
Facets:
Source sentences:
text: They became a common and fashionable architectural feature across Europe in Romanesque architecture, with paired windows divided by a mullion, set beneath a single arch.
text: They became a common and fashionable architectural feature across Europe in Romanesque architecture, with paired windows divided by a mullion, set beneath a single arch.