Assertion: allusion | /r/HasProperty | understandable
Facets:
Source sentences:
text: Thus, an allusion is understandable only to those with prior knowledge of the covert reference in question, a mark of their cultural literacy.
text: An allusion is understandable only to those with prior knowledge of the reference in question (which the writer assumes to be so).
text: Thus, an allusion is understandable only to those with prior knowledge of the covert reference in question.