_:nb55a8a4526b2451ea55924e6f8493d3exb0
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/CreativeWork>
<http://ndl.iitkgp.ac.in/document/OStmemJKMWJpb3JSNHlQVTFJUVF2M043WWZDQ3huRlI1SldMdHVycysxRT0>