Assertion: nasolacrimal duct | /r/CapableOf | become blocked
Facets:
value: sometimes
type: TEMPORAL
Source sentences:
text: but it may sometimes become blocked, causing the eye to water.
text: While not as common in cats as in dogs, this nasolacrimal duct can become obstructed or blocked.
text: When the nasolacrimal duct becomes blocked or obstructed, it may cause: