Assertion: large trench | /r/HasProperty | dug in case
Facets:
Source sentences:
text: In some cases, a large trench is dug and deliberately preserved (not filled in), often for transport purposes.
text: In some cases, a large trench is dug and deliberately preserved (not filled in), often for transport purposes.
text: In some cases, a large trench is dug and deliberately preserved (not filled in), often for transport purposes.
text: In some cases, a large trench is dug and deliberately preserved (not filled in), often for transport purposes.
text: In some cases, a large trench is dug and deliberately preserved (not filled in), often for transport purposes.