<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def detector_50_Cent(text):
 """Determine whether 50 Cent is a topic."""

    keywords = [
        "50 Cent",
        "rap",
        "hip hop",
        "Curtis James Jackson III",
        "Curtis Jackson",
        "Eminem",
        "Dre",
        "Get Rich or Die Tryin'",
        "G-Unit",
        "Street King Immortal",
        "In da Club",
        "Interscope",
    ]
    num_keywords = sum(word in text for word in keywords)
    return ("50 Cent", float(num_keywords > 2))