Final answer:
In this case, Bill is suing the Shangri-La Hotel for negligence in causing his injury. The court would need to consider duty of care, breach of duty, causation, and contributory negligence. The relevant jurisdiction and applicable legislation and case law should be referred to in the argument.
Step-by-step explanation:
The relevant subject of this question is Law. Bill is suing the Shangri-La Hotel as the defendant for negligence in causing his injury. The jurisdiction in which the claim is brought is not specified in the question, so it is important to note that the laws regarding negligence and liability may vary depending on the jurisdiction.
To determine liability, the court would need to consider a few key factors. First, they would need to assess whether the hotel owed a duty of care to Bill. Second, they would evaluate whether the hotel breached that duty. In this case, the presence of grapes on the floor near the buffet suggests a potential breach. Third, they would examine whether the breach of duty caused Bill's injury. Finally, they would consider whether Bill's own actions contributed to the incident, such as the consumption of multiple glasses of wine.
It would be important to refer to the relevant legislation and case law in the jurisdiction where the claim is brought to make a thorough argument. Consulting with legal professionals who are familiar with the jurisdiction would also be advisable.