input: Write a function to identify the words in a given sentence that contain more than one vowel. The function should return a list of such words. If there are no such words, the function should return an empty list. If the sentence is empty, the function should also return an empty list.
  assert identify_vowel_words("The quick brown fox jumped over the lazy dog.")==['quick', 'brown', 'jumped', 'over', 'lazy']
  assert identify_vowel_words("Hello world")==['world']
  assert identify_vowel_words("Python is fun")==[]
  assert identify_vowel_words("")==[]
  assert identify_vowel_words("a e i o u")==[]
output: def identify_vowel_words(sentence):
      vowels = "aeiou"
      words = sentence.split()
      result = []
      for word in words:
          vowel_count = sum(1 for char in word if char.lower() in vowels)
          if vowel_count > 1:
              result.append(word)
      return result