The conversation between human and AI assistant.
[|Human|] Edit the following sentence to make it more concise: "She thought that it might be a good idea to purchase a new couch but she wasn't sure if it was a wise decision."
[|AI|] "She considered buying a new couch but was unsure of its wisdom."
[|Human|] 
Edit the following sentence to make it more concise: "She thought that it might be a good idea to purchase a new couch but she wasn't sure if it was a wise decision."