In this task, you are given a context paragraph, a question based on that and corresponding answer of a question. Your task is to generate supporting fact/knowledge from context paragraph which helps in answering a given question.

Under Pressure: Cooking Sous Vide is a 2008 cookbook written by American chefs Thomas Keller and Michael Ruhlman. The cookbook contains a variety of sous-vide recipes, a technique Thomas Keller began experimenting with in the 1990s. The recipes in "Under Pressure" are those prepared in Thomas Keller's The French Laundry and Per Se restaurants. The book also contains sous-vide cooking techniques and tips, including discussions of cooking time, food temperature, and food safety. Question: Under Pressure: Cooking Sous Vide is a 2008 cookbook, the recipes in "Under Pressure" are those prepared in The French Laundry, the chef and owner of the French Laundry is who? Answer: Thomas Keller
The recipes in Under Pressure are those prepared in Thomas Kellers The French Laundry and Per Se restaurants.