Assertion: leech's work | /r/CapableOf | show different medicinal leeches
Facets:
value: from europe
type: LOCATION
value: since
type: TEMPORAL
value: from north america
type: LOCATION
Source sentences:
text: Our collaborative work has since shown that different medicinal leeches from Europe, North America, and Africa harbor just-as-specific symbionts, but of different species.