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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def standardize_role(role):
 """Convert role text into standardized form."""

    role = role.lower()
    if any(c in role for c in {'synthesis', 'give', 'yield', 'afford', 'product', 'preparation of'}):
        return 'product'
    return role