Imagine the conversation that came before this response? Response: It was built in 1957.
2-way dialog:
  Person 1) What is the Nettle Creek Tin Dredge?.
  Person 2) Nettle Creek Tin Dredge Nettle Creek Tin Dredge is a heritage-listed dredge at Nettle Creek, Innot Hot Springs, Tablelands Region, Queensland, Australia..
  Person 1) When was it built?.
  Person 2) 