Assertion: sphinx | /r/HasProperty | gravest problem
Facets:
value: in the logic of the narrative
type: OTHER
Source sentences:
text: The appearance of a man-eating monster in Sophocles' Oedipus Tyrannus has always been a problem for me (as it was for Carl Robert 2, "the sphinx was the gravest problem in the logic of the narrative, one that the poets never solved").