You can also view a Roman Nileometer carved in the rock which measured the height of the river and helped the ancient priests to time the announcement of the Nile flood that initiated a movement of workers from the fields to community projects such as temple building.
( You ( ( ( can also ) ( view ( ( a ( Roman Nileometer ) ) ( carved ( in ( ( the rock ) ( which ( ( ( measured ( ( the height ) ( of ( the river ) ) ) ) and ) ( ( helped ( the ( ancient priests ) ) ) ( to ( time ( ( ( the announcement ) ( of ( the ( Nile flood ) ) ) ) ( that ( ( ( initiated ( ( a movement ) ( of workers ) ) ) ( from ( the fields ) ) ) ( to ( ( community projects ) ( such ( as ( temple building ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP You)) (VP (MD can) (ADVP (RB also)) (VP (VB view) (NP (NP (DT a) (NNP Roman) (NNP Nileometer)) (VP (VBN carved) (PP (IN in) (NP (NP (DT the) (NN rock)) (SBAR (WHNP (WDT which)) (S (VP (VP (VBD measured) (NP (NP (DT the) (NN height)) (PP (IN of) (NP (DT the) (NN river))))) (CC and) (VP (VBD helped) (NP (DT the) (JJ ancient) (NNS priests)) (S (VP (TO to) (VP (VB time) (NP (NP (DT the) (NN announcement)) (PP (IN of) (NP (DT the) (NNP Nile) (NN flood))) (SBAR (WHNP (WDT that)) (S (VP (VBD initiated) (NP (NP (DT a) (NN movement)) (PP (IN of) (NP (NNS workers)))) (PP (IN from) (NP (DT the) (NNS fields))) (PP (TO to) (NP (NP (NN community) (NNS projects)) (PP (JJ such) (IN as) (NP (NN temple) (NN building)))))))))))))))))))))) (. .)))
There is no method for measuring the height of the river.
( There ( ( is ( ( no method ) ( for ( measuring ( ( the height ) ( of ( the river ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBZ is) (NP (NP (DT no) (NN method)) (PP (IN for) (S (VP (VBG measuring) (NP (NP (DT the) (NN height)) (PP (IN of) (NP (DT the) (NN river))))))))) (. .)))