definiens: ( incl uding, with correlative meanings, the terms and ) as used with respect to a Person means ( a ) direct or indirect ownership of [ * * * ] or more of the voting securities or other votin g interest of any Person ( including attribution from related part ies ), or ( b ) the possession, directly or indirectly, of the power to direct or cause the direction of the management and policies of such Person, whether through owners hip of voting securities, by contract, as a general partne r, as a manager, or otherwise ; provided, however, t hat notwithstanding the foregoing, neither ( i ) Third Ro ck Ventures II, L.P., and Third Rock Ventures III, L.P. each with an address of 29 Newbury Street, 3rd Floor Bos ton, MA 02116, ( collectively, the ) nor ( ii ) any entity with respect to which the Third Roc k Fund owns or controls any direct or indirect owne rship of [ * * * ] or more of the voting securities or other vot ing interest of any entity ( each, a ) shall be deemed an Affiliate of Jounce