<https://www.prestigedirect.ie/stethoscopes/littmann-stethoscopes/littmann-classic-ii-infant-stethoscope/#product>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.prestigedirect.ie/stethoscopes/littmann-stethoscopes/littmann-classic-ii-infant-stethoscope/>