The conversation between human and AI assistant.
[|Human|] Analyze the given text and describe the relationship between the characters.
[|AI|] Based on the given text, it seems that John and Sarah have a positive relationship. They have been married for a decade and consistently appear happy when in each other's company. This suggests that they have a strong and loving bond.
[|Human|] 
Analyze the given text and describe the relationship between the characters.