_:nc83d12d8b9ea4976a36fa6b1f0000dbaxb3
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://nityapublications.com/product/syllabus-unit-i-introduction-to-big-data-and-analytics-classification-of-digital-data-structured-and-unstructured-data-introduction-to-big-data-characteristics-evolution/>