Assertion: leech | /r/CapableOf | produce anesthetic
Facets:
value: naturally
type: MANNER
Source sentences:
text: As the nerves around the area treated in graft or reattachment surgery are typically numbed and leeches naturally produce an anesthetic, the patient is unlikely to actually feel the creature crawling on his or her skin.
text: Leech produces anesthetic which reduces the pain and allows undisturbed extraction of blood.