Assertion: cream city brick | /r/CapableOf | absorb pollutant
Facets:
Source sentences:
text: Once Cream City bricks absorb pollutants, they are difficult to clean, a problem which restoration experts in Milwaukee have been facing since the 1970s.
text: Although light-colored when first made, Cream City bricks are porous, causing them to absorb dirt and other pollutants; this tends to make structures constructed out of them dark-colored as time passes.