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 the sentence is empty or no word matches the condition, return an empty list.
  assert contains_multiple_vowels("")==[]
  assert contains_multiple_owels("The quick brown fox jumped over the lazy dog.")==["quick", "brown", "jumped", "over", "lazy"]
  assert contains_multiple_vowels("Hello world")==["Hello", "world"]
  assert contains_multiple_vowels("Python is fun")==["Python"]
  assert contains_multiple_vowels("Bb Bb")==[]
output: def contains_multiple_vowels(sentence):
      vowels = "aeiouAEIOU"
      result = []
      for word in sentence.split():
          vowel_count = sum(1 for char in word if char in vowels)
          if vowel_count > 1:
              result.append(word)
      return result