instruction: Extract a list of calendars mentioned and display the names in valid, well-formatted JSON
context: The course of the sun and the moon are the most salient regularly recurring natural events useful for timekeeping, and in pre-modern societies around the world lunation and the year were most commonly used as time units. Nevertheless, the Roman calendar contained remnants of a very ancient pre-Etruscan 10-month solar year.
  
  The first recorded physical calendars, dependent on the development of writing in the Ancient Near East, are the Bronze Age Egyptian and Sumerian calendars.
  
  During the Vedic period India developed a sophisticated timekeeping methodology and calendars for Vedic rituals. According to Yukio Ohashi, the Vedanga calendar in ancient India was based on astronomical studies during the Vedic Period and was not derived from other cultures.
  
  A large number of calendar systems in the Ancient Near East were based on the Babylonian calendar dating from the Iron Age, among them the calendar system of the Persian Empire, which in turn gave rise to the Zoroastrian calendar and the Hebrew calendar.[citation needed]
response: [
    "Roman calendar",
    "Bronze Age Egyptian calendar",
    "Sumerian calendar",
    "Vedanga calendar",
    "Babylonian calendar",
    "Zoroastrian calendar",
    "Hebrew calendar"
  ]