Examples:
The Center monitored the violent 1999 referendum vote for independence.
American colleges monitored the safety of their students abroad.
We are monitoring populations of several species that live in the Refuge.
We monitored an old salmon saltery site.
Mappings:
VerbNet: investigate-35.4
FrameNet: Scrutiny
PropBank: monitor.01
WordNet 3.0 Sense Numbers: 1