Assertion: tasmanian devil's population | /r/HasProperty | cost effective measure
Facets:
Source sentences:
text: ​A wild, self-sustaining population of devils that required minimal management was considered to be a cost effective measure, when compared with intensive captive facilities for example.
text: Additionally a wild, self-sustaining population of devils on the island required minimal management and was therefore considered to be a cost effective measure when compared with intensive captive facilities.