Assertion: tapeworm's egg | /r/HasProperty | hard to find
Facets:
value: notoriously
type: DEGREE
Source sentences:
text: In living horses, it's difficult to know whether tapeworms are present because their eggs are notoriously hard to find in standard fecal float tests, which analyze the number of parasite eggs that come to the surface when a manure sample is mixed with a dense salt solution.