See the multi-choice question below:

Sentence 1: East of El-Aksa is a large open pavement beneath which lie tremendous vaulted chambers called Solomon's Stables (actually the structures hold up the vast artificial platform of the Temple Mount originally built by Herod 2,000 years ago).

Sentence 2: Solomon's Stables are next to the the Temple Mount, and are where ancient rulers kept their horses.

If the first sentence is true, then is the second sentence true?
pick from the following.
(1). yes.
(2). it is not possible to tell.
(3). no.
(3).