Assertion: sewage's waste | /r/HasProperty | substance
Facets:
Source sentences:
text: According to the Basel Convention on the Control of Transboundary Movements of Hazardous Wastes and Their Disposal of 1989, Art. 2(1), "'Wastes' are substance or objects, which are disposed of or are intended to be disposed of or are required to be disposed of by the provisions of national law".
text: Waste is any substance which is discarded after primary use, or is worthless, defective and of no use.