The two programs are currently housed in buildings about a block apart.
( ( The ( two programs ) ) ( ( ( are currently ) ( ( housed ( in ( buildings ( about ( a block ) ) ) ) ) apart ) ) . ) )
(ROOT (S (NP (DT The) (CD two) (NNS programs)) (VP (VBP are) (ADVP (RB currently)) (VP (VBN housed) (PP (IN in) (NP (NP (NNS buildings)) (PP (IN about) (NP (DT a) (NN block))))) (ADVP (RB apart)))) (. .)))
The two buildings are on opposite sides of the city.
( ( The ( two buildings ) ) ( ( are ( on ( ( opposite sides ) ( of ( the city ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (CD two) (NNS buildings)) (VP (VBP are) (PP (IN on) (NP (NP (JJ opposite) (NNS sides)) (PP (IN of) (NP (DT the) (NN city)))))) (. .)))