Assertion: agreement | /r/HasProperty | supplemented by the schengen convention
Facets:
value: in 1990
type: TEMPORAL
Source sentences:
text: In 1990, the Agreement was supplemented by the Schengen Convention which proposed the complete abolition of systematic internal border controls and a common visa policy.
text: In 1990, the Agreement was supplemented by the Schengen Convention which proposed the abolition of internal border controls and a common visa policy.