Assertion: bastille's wall | /r/HasProperty | thick
Facets:
value: very
type: DEGREE
value: at the base
type: LOCATION
Source sentences:
text: The walls, which were 3m (10ft) thick at the base, were surrounded by a 24m (79ft)-wide moat, which itself was surrounded by a series of other smaller fortified walls and structures.
text: Reasons for this would be the fact that the Bastille's walls were very thick -- since it was first used as a strong hold.