_:nfb6fd0784dde4f4292b25dce105a56acxb0
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://testbook.com/question-answer/a-solid-sphere-of-radius-3-cm-is-melted-to-form-a--5f61fb0c9b90f847bf5e0422>