Assertion: narrow excavation | /r/HasProperty | made below the surface of the ground
Facets:
Source sentences:
text: Trench means a narrow excavation (in relation to its length) made below the surface of the ground.
text: Trench (Trench excavation) – a narrow excavation (in relation to its length) made below the surface of the ground.
text: "Trench (Trench excavation)" means a narrow excavation (in relation to its length) made below the surface of the ground.