In this task, you are given two phrases: Head and Tail, separated with <sep>. The Head and the Tail events are short phrases possibly involving participants. The names of specific people have been replaced by generic words (e.g., PersonX, PersonY, PersonZ). PersonX is always the subject of the event. You have to determine whether the Head is a part, portion, or makeup of the Tail or not. Classify your answers into "Yes" and "No". The phrase may also contain "___", a placeholder that can be an object, a person, and/or an action.

Example Input: Head: PersonX always ate ___<sep>Tail: becomes secure and comfortable
Example Output: No

Example Input: Head: PersonX accepts PersonY's offer<sep>Tail: to look at the goods bought
Example Output: No

Example Input: Head: earth<sep>Tail: sky
Example Output:
Yes