<https://www.penlink.com/#/schema/person/image/>
<http://schema.org/url>
<https://secure.gravatar.com/avatar/34f0e3701ae0d986a98f233f79f7764d?s=96&d=mm&r=g>
<https://www.penlink.com/white-paper/social-media-data-provides-valuable-information-for-criminal-investigations/>