The twenty mastic villages known collectively as mastihohoria were built by the Genoese in the 14 15th centuries.
( ( ( The ( twenty ( mastic villages ) ) ) ( ( known collectively ) ( as mastihohoria ) ) ) ( ( were ( built ( by ( ( the Genoese ) ( in ( the ( 14 ( 15th centuries ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (CD twenty) (JJ mastic) (NNS villages)) (VP (VBN known) (ADVP (RB collectively)) (PP (IN as) (NP (NN mastihohoria))))) (VP (VBD were) (VP (VBN built) (PP (IN by) (NP (NP (DT the) (NN Genoese)) (PP (IN in) (NP (DT the) (CD 14) (JJ 15th) (NNS centuries))))))) (. .)))
The building of the twenty mastic villages was completed in the late 15th century.
( ( ( The building ) ( of ( the ( twenty ( mastic villages ) ) ) ) ) ( ( was ( completed ( in ( the ( late ( 15th century ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NN building)) (PP (IN of) (NP (DT the) (CD twenty) (JJ mastic) (NNS villages)))) (VP (VBD was) (VP (VBN completed) (PP (IN in) (NP (DT the) (JJ late) (JJ 15th) (NN century))))) (. .)))