_:n15cb526598b549eb9e9e85d0410f487exb2
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/ContactPoint>
<https://www.kitcheneroptometrists.com/2016/03/30/bifocal-and-multifocal-contact-lenses-2016/>