question: Find a list of five important scientific discoveries from the past, along with the name of the scientist(s) involved and the year they were made. Make sure to present the information in valid JSON format.
answer: ```json
  [
      {
          "discovery": "Theory of Relativity",
          "scientist": "Albert Einstein",
          "year": 1905
      },
      {
          "discovery": "Laws of Motion",
          "scientist": "Isaac Newton",
          "year": 1687
      },
      {
          "discovery": "Structure of DNA",
          "scientists": ["James Watson", "Francis Crick"],
          "year": 1953
      },
      {
          "discovery": "Penicillin",
          "scientist": "Alexander Fleming",
          "year": 1928
      },
      {
          "discovery": "Heliocentric Theory",
          "scientist": "Nicolaus Copernicus",
          "year": 1543
      }
  ]
  ```