The records of the Roman Julius Caesar ( 100 BC – 44 BC ) enable a comparative approach for campaigns such as " Commentarii de Bello Gallico " and " Commentarii de Bello Civili " .
Head entity: commentarii de bello gallico Q106199 23 24 25 26
Tail entity: commentarii de bello civili Q544948 30 31 32 33
Relation (head \u2192 tail): P155
Inverse relation (tail \u2192 head): P156