Sure, here is your data in YAML format:

Name:
  0: John Smith
  1: Jane Doe
  2: Bob Johnson
  3: Samantha Williams
Age:
  0: 32
  1: 28
  2: 45
  3: 40
Gender:
  0: Male
  1: Female
  2: Male
  3: Female
Occupation:
  0: Software Developer
  1: Data Analyst
  2: Project Manager
  3: Marketing Director
spam fails_task lang_mismatch pii not_appropriate hate_speech sexual_content quality toxicity humor helpfulness creativity violence