( Unfortunately ( , ( ( eight ( nights later ) ) ( ( the ( two-month-old ( , ( mostly ( wooden city ) ) ) ) ) ( ( was ( ( burned ( to ( the ground ) ) ) ( by ( ( ( the ( Great Fire ) ) , ) ( which ( had ( been ( started ( by ( ( some ( Canadian ( Pacific ( Railway workers ) ) ) ) ( who ( were ( ( clearing ( ( the land ) ( near ( the ( new ( Roundhouse site ) ) ) ) ) ) ( by ( ( ( burning stumps ) and ) ( other ( forest debris ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) . ) ) ) ) )
(ROOT (S (ADVP (RB Unfortunately)) (, ,) (NP (CD eight) (NNS nights) (RB later)) (NP (DT the) (JJ two-month-old) (, ,) (RB mostly) (JJ wooden) (NN city)) (VP (VBD was) (VP (VBN burned) (PP (TO to) (NP (DT the) (NN ground))) (PP (IN by) (NP (NP (DT the) (NNP Great) (NNP Fire)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBD had) (VP (VBN been) (VP (VBN started) (PP (IN by) (NP (NP (DT some) (JJ Canadian) (NNP Pacific) (NNP Railway) (NNS workers)) (SBAR (WHNP (WP who)) (S (VP (VBD were) (VP (VBG clearing) (NP (NP (DT the) (NN land)) (PP (IN near) (NP (DT the) (JJ new) (NNP Roundhouse) (NN site)))) (PP (IN by) (NP (NP (VBG burning) (NNS stumps)) (CC and) (NP (JJ other) (NN forest) (NN debris))))))))))))))))))) (. .)))
Unfortunately, eight nights later the two-month-old, mostly wooden city was burned to the ground by the Great Fire, which had been started by some Canadian Pacific Railway workers who were clearing the land near the new Roundhouse site by burning stumps and other forest debris.
(ROOT (S (NP (NNP New) (NNS plants)) (VP (VBP start) (S (VP (VBG sprouting) (PP (ADVP (NP (CD two) (NNS months)) (RBR later)) (IN after) (NP (DT a) (NN forest) (NN fire)))))) (. .)))