Given the sentence "This guy has just created a new way of cooking for his family." is it true that "The child was happy`."?
Let's solve step-by-step:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
The new way of cooking does not imply a child is happy. The answer is it is not possible to tell.