Assertion: fingernail | /r/HasProperty | pushed by constant growth
Facets:
value: at its posterior end
type: LOCATION
value: forward
type: TEMPORAL
Source sentences:
text: The secretion of the radula at the closed end of the caecum is continuous, so that it is constantly growing forward as fast as its exposed anterior portion is worn away by use, just as a fingernail is pushed forward by constant growth at its posterior end, and is worn away or has to be cut short from time to time at its outer end.