Assertion: mortar | /r/CapableOf | add pattern
Facets:
value: sometimes
type: TEMPORAL
value: to masonry walls
type: TRANSITIVE-OBJECT
Source sentences:
text: Mortar is a workable paste which dries to bind building blocks such as stones, bricks, and concrete masonry units, to fill and seal the irregular gaps between them, and sometimes to add decorative colors or patterns to masonry walls.