Assertion: lymphoma | /r/HasProperty | given to non-infected ferret
Facets:
value: from an infected ferret
type: OTHER
value: previously
type: TEMPORAL
Source sentences:
text: Lymphoma has even been given from an infected ferret to a previously non-infected ferret with "cell-free extracts" in a laboratory but to date, no genes have been isolated, therefore we don't know exactly what causes it.