EVANGELINE ENGAO ASIS, HEIRS OF FELICITATION ENGAO-BAUTISTA, NAMELY: FERNANDO B. BAUTISTA, AGUEDA FE B. BARREDO, FERNANDO E. BAUSTISTA, JR., AND AMADO REX E. BAUTISTA, HEIRS OF ERMA ENGAO TROCINO, NAMELY: FELIPE E. TROCINO AND PAMELA T. DELA CRUZ, AND CESAR A. ENGAO, PETITIONERS, VS. HEIRS OF ROSELLO CALIGNAWAN, NAMELY: ERLINDA A. CALIGNAWAN, VINCENT A. CALIGNAWAN, LINDRO A. CALIGNAWAN, SHERMAN A. CALIGNAWAN, MARVI A. CALIGNAWAN, IAN LOYD A. CALIGNAWAN, GARY MARTIN A. CALIGNAWAN, AND MARY ROSE A. CALIGNAWAN, RESPONDENTS