input: Write a python function to perform a simple search in a dataset.
  assert simple_search("find me a car", [{"data": "find me a car"}, {"data": "find me a bike"}, {"data": "find a car"}]) == [{"data": "find me a car"}]
  assert simple_search("bike", [{"data": "find me a car"}, {"data": "find me a bike"}, {"data": "find a car"}]) == [{"data": "find me a bike"}]
  assert simple_search("car", [{"data": "find me a car"}, {"data": "find me a bike"}, {"data": "find a car"}]) == [{"data": "find me a car"}, {"data": "find a car"}]
output: def simple_search(query, dataset):
      result = []
      for entry in dataset:
          if query in entry['data']:
              result.append(entry)
      return result