Assertion: memorial's foundation | /r/HasAspect | 38 feet
Facets:
value: below the entry lobby floor
type: LOCATION
Source sentences:
text: The strengthened foundation (old foundation and concrete slab) has a total depth of 36 feet 10 inches (11.2 m) below the bottom of the lowest course of marble blocks (now below ground), and 38 feet (11.6 m) below the entry lobby floor.