Assertion: agenda | /r/HasProperty | adopted at so-called earth summit
Facets:
value: in rio de janeiro
type: LOCATION
Source sentences:
text: To be sure, when Agenda 21 was adopted at the so-called Earth Summit in Rio de Janeiro, Brazil, in 1992, it was heralded as a key agreement, the first global effort to take on what was increasingly seen as a looming environmental crisis.