sentence: In art, the most famous representation was a marble group of Niobe and her children, taken by Sosius to Rome and set up in the temple of Apollo Sosianus (Pliny, Nat. Hist. xxxvi.
modified: fix grammar: In arts, the most famous representations was a marbles groups of Niobes and her child, taken by Sosiuss to Romes and set up in the temples of Apolloes Sosianuss (Plinys, Nats. Hists. xxxvis.