Assertion: groundhog's tunnel | /r/HasProperty | buried up to 1.5 metres
Facets:
value: ) underground
type: LOCATION
Source sentences:
text: Burrows are particularly large, with up to 14 metres (46 ft) of tunnels buried up to 1.5 metres (5 ft) underground, and can pose a serious threat to agricultural and residential development by damaging farm machinery and even undermining building foundations.