Assertion: tank's turret | /r/HasAspect | two machine-pistol ports
Facets:
value: in the back
type: LOCATION
value: in the rear
type: LOCATION
value: originally
type: TEMPORAL
Source sentences:
text: Originally, the turret had two machine-pistol ports in the rear, and a cylindrical cupola with vision slits.
text: Early turrets had two machine-pistol ports in the back but, in December 1942, the one on the right rear was replaced with a large circular emergency escape hatch but the one of the back left was retained.