The sculpture on the dome (a personification of Commerce) and the river gods (including Anna Livia, set over the main door) are by Edward Smyth, who was also responsible for the statues on the GPO .
( ( ( ( The sculpture ) ( on ( ( ( ( the dome ) ( -LRB- ( ( ( a personification ) ( of Commerce ) ) -RRB- ) ) ) and ) ( the ( river gods ) ) ) ) ) ( -LRB- ( ( including ( ( ( Anna Livia ) , ) ( set ( over ( the ( main door ) ) ) ) ) ) -RRB- ) ) ) ( ( are ( by ( ( ( Edward Smyth ) , ) ( who ( ( was also ) ( responsible ( for ( ( the statues ) ( on ( the GPO ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NP (DT The) (NN sculpture)) (PP (IN on) (NP (NP (NP (DT the) (NN dome)) (PRN (-LRB- -LRB-) (NP (NP (DT a) (NN personification)) (PP (IN of) (NP (NNP Commerce)))) (-RRB- -RRB-))) (CC and) (NP (DT the) (NN river) (NNS gods))))) (PRN (-LRB- -LRB-) (PP (VBG including) (NP (NP (NNP Anna) (NNP Livia)) (, ,) (VP (VBN set) (PP (IN over) (NP (DT the) (JJ main) (NN door)))))) (-RRB- -RRB-))) (VP (VBP are) (PP (IN by) (NP (NP (NNP Edward) (NNP Smyth)) (, ,) (SBAR (WHNP (WP who)) (S (VP (VBD was) (ADVP (RB also)) (ADJP (JJ responsible) (PP (IN for) (NP (NP (DT the) (NNS statues)) (PP (IN on) (NP (DT the) (NNP GPO)))))))))))) (. .)))
The dome is bare and plain.
( ( The dome ) ( ( is ( ( bare and ) plain ) ) . ) )
(ROOT (S (NP (DT The) (NN dome)) (VP (VBZ is) (ADJP (JJ bare) (CC and) (JJ plain))) (. .)))