Assertion: principle | /r/HasProperty | reflected in the 1992 rio declaration
Facets:
value: on development
type: LOCATION
value: among declarations
type: OTHER
value: on environment
type: LOCATION
value: among other international treaties
type: OTHER
Source sentences:
text: The principle was implemented in an international treaty as early as the 1987 Montreal Protocol, and among other international treaties and declarations is reflected in the 1992 Rio Declaration on Environment and Development (signed at the United Nations Conference on Environment and Development).