Assertion: leech's body | /r/CapableOf | release blood
Facets:
Source sentences:
text: For centuries, leeches were a common tool of doctors, who believed that manydiseases were the result of "imbalances" in the body that could be stabilizedby releasing blood.
text: So we decided to only count one feeding per leech since your body will reproduce all the blood long before they need to feed again.