The woman could be holding the umbrella for any reason, not necessarily because it shields her complexion from the sun.


Context: A woman in heels, black skirt and white shirt, holds her blue umbrella over her head while walking on a sidewalk near a parking meter.
Hypothesis: A vain matron shields her complexion from the sun with an umbrella.

Given this context, determine if the hypothesis is true (Yes, no, or unknown)?