Assertion: mullion's purpose | /r/HasProperty | to provide structural support
Facets:
Source sentences:
text: Its secondary purpose is to provide structural support to an arch or lintel above the window opening.
text: When dividing adjacent window units, its primary purpose is to provide structural support to an arch or lintel above the window opening.
text: When dividing adjacent window units, its primary purpose is to provide structural support to an arch or lintel above the window opening.
text: Its secondary purpose is to provide structural support to an arch or lintel above the window opening.
text: When dividing adjacent window units, its primary purpose is to provide structural support to an arch or lintel above the window opening.
text: When dividing adjacent window units, its primary purpose is to provide structural support to an arch or lintel above the window opening.
text: When dividing adjacent window units, its primary purpose is to provide structural support to an arch or lintel above the window opening.