( ( ( Find ( the ( atomic weight ) ) ) ( for ( ( ( ( beryllium or ) gallium ) or ) ( any element ) ) ) ) . )
(ROOT (S (VP (VB Find) (NP (DT the) (JJ atomic) (NN weight)) (PP (IN for) (NP (NP (NN beryllium) (CC or) (NN gallium)) (CC or) (NP (DT any) (NN element))))) (. .)))
Find the atomic weight for beryllium or gallium or any element.
(ROOT (S (NP (NP (DT The) (JJ low) (JJ atomic) (NN number)) (PP (IN of) (NP (NN beryllium)))) (VP (VBZ allows) (S (NP (PRP it)) (VP (TO to) (VP (VB absorb) (NP (NNPS x-rays)))))) (. .)))