Assertion: leech's blood | /r/HasProperty | prevented
Facets:
Source sentences:
text: The blood is prevented from clotting by production of a non-enzymatic secretion called hirudin.
text: The blood is prevented from clotting by production of a non-enzymatic secretion called hirudin.
text: The blood is prevented from clotting by production of a non-enzymatic secretion called hirudin.