Assertion: fuel cell's use | /r/HasProperty | unacceptable
Facets:
value: for resource
type: PURPOSE
value: for greenhouse warming reasons
type: CAUSE
Source sentences:
text: In a next phase, assuming that continued use of natural gas is unacceptable (for resource or greenhouse warming reasons), then alternatives must be sought, such as micro-CPH units based on a renewable energy-based hydrogen supply infrastructure that would be introduced (Erdmann, 2003; Kato and Suzuoki, 2004).