Assertion: whitening's teeth | /r/CapableOf | take up stain
Facets:
Source sentences:
text: Some people may have staining under the surface, which can be caused by certain antibiotics or by tiny cracks in the teeth which take up stains.
text: Some people may have staining under the surface, which can be caused by certain antibiotics or by tiny cracks in the teeth which take up stains.