// The gas station part.
( / ( ( / ( The ( gas ( station part ) ) ) ) . ) )
(ROOT (FRAG (: /) (VP (VBZ /) (NP (DT The) (NN gas) (NN station) (NN part))) (. .)))
The petrol station bit.
( ( The ( petrol station ) ) ( bit . ) )
(ROOT (S (NP (DT The) (JJ petrol) (NN station)) (VP (VBD bit)) (. .)))