PATRICIO G. GEMINA, AND ALL OTHER PERSONS CLAIMING RIGHTS UNDER HIM, PETITIONERS, VS. HEIRS OF GERARDO V. ESPEJO, JR., NAMELY: MA. TERESA R. ESPEJO, JAIME GERARDO FRANCISCO R. ESPEJO, AND RHODORA PATRICE R. ESPEJO, REPRESENTED BY THEIR ATTORNEY-IN-FACT, MA. TERESA R. ESPEJO, AND NENAFE V. ESPEJO, RESPONDENTS