 Who is the sublessor?
Sublessor and Sublessee and all parties claiming under them mutually release and discharge each other from all claims and liabilities arising from or relating to any casualty, hazard or other occurrence to, at or in connection with the Subleased Premises or the Property to the extent covered by insurance, and hereby waive any right of subrogation which might otherwise exist on account thereof; provided, however, that such waiver and release shall not operate in any case where the effect would be to invalidate such insurance coverage.
Sublessee