_:n19fcb730eac94fdd9e39e30fdac8d55bxb3
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/ImageObject>
<https://www.nanotechnologyworld.org/post/2017/09/27/graphene-forged-into-three-dimensional-shapes>