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shawonrog2

awdawd

Apr 13th, 2020
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0
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PL/SQL 0.37 KB | None | 0 0
  1. father(safiq,rahim).
  2. father(safiq,karim).
  3. father(sadik,luna).
  4. father(sadik,tasnia).
  5. father(rahman,safiq).
  6. father(rahman,sadik).
  7. brothers(rahim,karim):-father(safiq,rahim),father(safiq,karim).
  8. brothers(safiq,sadik):-father(rahman,safiq),father(rahman,sadik).
  9. sisters(luna,tasnia):-father(sadik,luna),father(sadik,tasnia).
  10. cousins(rahim,luna):-brothers(safiq,sadik).
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