Quote:My question is what is "that"?
"any real estate"
Quote:and is there a way to know exactly what it refers to
Words that start with 'there' like thereof, thereon, refer to the thing just mentioned. See also thereabout, thereabouts, thereafter, thereagain, thereagainst, thereamong, therearound, thereas, thereat, therebefore, therebeside, thereby, therefore, therefrom, therein, thereinafter, thereinbefore, thereinto, thereof, thereon, thereto, theretofore, thereunder, thereunto, thereupon, therewith, therewithal.