The term of this Lease (hereinafter referred to as the "Term" ) shall commence on June 1, 2017 (the "Commencement Date" ), and expire sixty (60) months thereafter (hereinafter, as the same may be adjusted as hereinafter provided, referred to as the "Expiration Date" ), unless sooner terminated as provided herein. Within fifteen (15) days after the Commencement Date, Landlord and Tenant shall execute a Confirmation of Commencement Date in the form attached hereto as Exhibit F .