Original sentence: However, historical records show it was founded as Bulacan Trade School in 1909 by Governor Sandiko.It was belived to be established in 1904 as an intermediate school by the Americans during their  regime
Edited sentence: However, historical records show, as borne out by research of Dr.It was known to be established in 1904 as an intermediate school by the Americans during their  regime.Ray Naguit, it was founded as Bulacan Trade School in 1909 by Governor Sandiko who took pains to collect donation for its opening