( ( The ( quadrate lobe ) ) ( ( is ( ( an area ) ( of ( ( the liver ) ( situated ( on ( ( ( ( the ( under surface ) ) ( of ( the ( right lobe ) ) ) ) , ) ( ( bounded ( in front ) ) ( by ( ( the ( anterior margin ) ) ( of ( the liver ) ) ) ) ) ) ) ) ) ) ) ) ; ) )
(ROOT (S (NP (DT The) (JJ quadrate) (NN lobe)) (VP (VBZ is) (NP (NP (DT an) (NN area)) (PP (IN of) (NP (NP (DT the) (NN liver)) (VP (VBN situated) (PP (IN on) (NP (NP (DT the) (ADJP (JJ under)) (NN surface)) (PP (IN of) (NP (DT the) (JJ right) (NN lobe))) (, ,) (VP (VBN bounded) (PP (IN in) (NP (NN front))) (PP (IN by) (NP (NP (DT the) (NN anterior) (NN margin)) (PP (IN of) (NP (DT the) (NN liver))))))))))))) (: ;)))
The quadrate lobe is an area of the liver situated on the under surface of the right lobe, bounded in front by the anterior margin of the liver;
(ROOT (S (NP (DT The) (NN gallbladder)) (VP (VBZ is) (PP (IN near) (NP (NP (DT the) (JJ right) (NN lobe)) (PP (IN of) (NP (DT the) (NN liver)))))) (. .)))
The gallbladder is near the right lobe of the liver.