_:n5d26b7ce96f84482be3be1ab88ca4b03xb0
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://query.libretexts.org/Sandboxes/jupyterteam_at_ucdavis.edu/Kernels_for_testing_CKEditor-Binder-Plugin/SageMath_kernel>