Problem: What would be an example of an negative review?

Answer: Wasn't impressed at all with the quality of the food. I've been here before and had a pleasant experience but the most recent experience was not a good one. The food quality was different and not in a good way!

Problem: What would be an example of an positive review?

Answer: Went here for the first time a couple of weeks ago. Nice interior and a good varied menu. The special of the day was a lovely venison steak. The staff were friendly and helpful. Nice central location if you plan on going out afterwards in the Grassmarket/Royal Mile area.

Problem: What would be an example of an negative review?

Answer:
Waiting 30 minutes for a burger is a joke. It's time to grow up and ditch the food truck and get a real location.