Use natural language processing to group similar customer inquiries.
Input: Customer Inquiry 1: "What type of warranties do you offer for your products?" 
Customer Inquiry 2: "What is the warranty for my purchase?"
Product Warranty: 
Customer Inquiry 1: "What type of warranties do you offer for your products?" 
Customer Inquiry 2: "What is the warranty for my purchase?"
The customer inquiries can be grouped together as "warranties" based on natural language processing. This can help the company respond to similar customer inquiries more quickly and efficiently.