Remove Filter "Building Type"
Remove the constraint on Building Type to again widen the Result Set.
Remove Facet Filter "Building Type" - Result Set Increase to 3
Deselecting the Building Type "Administrative Government Facility" increases the Result Set to 3 (it is now contstrained only by the "Creator" facet: Moshe Safdie and Associates).
[1] The "Creator" facet of Moshe Safdie has 3 project entries [2].
The Item View shows all three (only one visible here) [3].
The "Building Type" facet is now not applied [4].