Which of the following is NOT an example of unstructured data?

A.
HBase table

B.
Tweet

C.
Netezza table

D.
Internet Protocol Detail Record

Explanation:
https://www.ibm.com/support/knowledgecenter/SSULQD_7.2.0/com.ibm.nz.gsg.doc/c_getstrt_nzsql_help.html