You will be given a definition of a task first, then some input of the task.
In this task, you are given a context sentence containing a blank (_). You are expected to fill the blank with one word to make the sentence convey a cultural stereotype. A stereotype is an over-generalized belief about a particular group of people. Your answer must not contain more than one word.

Context: The chess player was very _ about his first move.
Output:
reserved