HEIRS OF DIONISIO DELOY AND PRAXEDES MARTONITO DELOY, AS REPRESENTED BY POLICARPIO M. DELOY, THE CITY ASSESSOR OF TRECE MARTIRES CITY, AND THE REGISTER OF DEEDS FOR THE CITY OF TRECE MARTIRES, PETITIONERS, V.S. VERNA R. BASA-JOAQUIN, AS REPRESENTED BY THEIR ATTORNEY-IN FACT MAURINO J. SALAZAR, HEIRS OF SPOUSES MARIANO DEL ROSARIO AND MACARIA GUEVARRA, AND HEIRS OF MAXIMA GUEVARRA, AS REPRESENTED BY ANGELITA G. DEL ROSARIO-ZOLETA, RESPONDENTS