_:n50447f1fb710469480283d3ba71183b0xb0
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/Article>
<http://enginews.org/2016/04/14/el-grafeno-tiene-compania-consiguen-estabilizar-una-cadena-de-carbino-el-material-mas-duro/>