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 buildings for the two programs are approximately one block apart.
( ( ( The buildings ) ( for ( the ( two programs ) ) ) ) ( ( are ( ( ( approximately one ) block ) apart ) ) . ) )
(ROOT (S (NP (NP (DT The) (NNS buildings)) (PP (IN for) (NP (DT the) (CD two) (NNS programs)))) (VP (VBP are) (ADVP (NP (QP (RB approximately) (CD one)) (NN block)) (RB apart))) (. .)))