The conversation between human and AI assistant.
[|Human|] Extract a list of calendars mentioned and display the names in valid, well-formatted JSON
[|AI|] [
  "Roman calendar",
  "Bronze Age Egyptian calendar",
  "Sumerian calendar",
  "Vedanga calendar",
  "Babylonian calendar",
  "Zoroastrian calendar",
  "Hebrew calendar"
]
[|Human|] 
Extract a list of calendars mentioned and display the names in valid, well-formatted JSON