Definition: You are provided with an "Event" and it's "Intent" related to PersonX. Determine the sentiment value of the given input as either "Positive", "Negative", and "Unknown".

Positive Example 1 -
Input: Event:PersonX treats PersonY's ___ well. Intent: 1) to leave a good impression over person y by doing everything perfectly well
Output: Positive

Positive Example 2 -
Input: Event:It snows all night. Intent:
Output: Unknown

Negative Example 1 -
Input: Event:PersonX starts to yell at PersonY. Intent: 1) to express anger 2) to vent their frustration
Output: Positive

Negative Example 2 -
Input: Event:PersonX drinks a cup of coffee. Intent: 1) to wake up 2)to feel more energized
Output: Negative

Now complete the following example -
Input: Event:PersonX slowly opened PersonY's eyes. Intent: 1) to be supportive

Output: Positive