Assertion: regiment's soldier | /r/HasProperty | involved in action
Facets:
value: following operation demetrius
type: TEMPORAL
Source sentences:
text: Following Operation Demetrius (the mass arrest and internment of Irish nationalists), soldiers of the Parachute Regiment were involved in an action which came to be called the Ballymurphy massacre, in which 11 innocent civilians were shot dead and dozens wounded between 9 and 11 August 1971.