分类文本数据，识别是否是垃圾邮件。
邮件主题和邮件内容的示例
垃圾邮件示例邮件主题: 

- "Get rich quick! 100% guaranteed!"
- "You have won a prize! Click here to claim."
- "Eliminate debt with our amazing program."

垃圾邮件示例邮件内容:

- "Congratulations! You have been selected to participate in a survey and win a free cruise!"
- "Buy now and get a discount of up to 50% on all products!"
- "Make money from home easily with our proven system. No experience necessary!"