Assertion: grade erection | /r/HasProperty | 10-30% firmness
Facets:
Source sentences:
text: The softest represents a grade 1 weak erection (10-30% firmness), the next sponge represents a grade 2 erection (30-60% firmness), the following sponge represents a grade 3 erection (60-90% firmness) and the last and firmest sponge represents a normal, full erection.