Assertion: guard's member | /r/HasProperty | observed guarding the plaque
Facets:
value: commonly
type: TEMPORAL
value: in the front of the sejm
type: LOCATION
Source sentences:
text: Members of the guard are commonly observed guarding the plaque in the front of the Sejm which commemorates the Polish MPs and senators who were killed in the 2010 Polish Air Force Tu-154 crash in Smolensk, Russia.