Assertion: bat | /r/CapableOf | serve as natural hosts
Facets:
value: several from a single cave
type: LOCATION
value: for coronaviruses
type: TRANSITIVE-OBJECT
Source sentences:
text: Bats are implicated in the emergence of severe acute respiratory syndrome (SARS) in China, since they serve as natural hosts for coronaviruses, several from a single cave in Yunnan, one of which developed into the SARS virus.