Triple

Target entity: Trajan's Dacian Wars
Context triple: [Domitian's Dacian Wars, relatedTo, Trajan's Dacian Wars]

• A. Dacian Wars chosen
  The Dacian Wars were a series of early 2nd-century Roman military campaigns in which Emperor Trajan conquered the Dacian kingdom, expanding the Roman Empire and securing its northeastern frontier.
• B. Domitian's Dacian Wars
  Domitian's Dacian Wars were a series of late 1st-century AD Roman military campaigns led by Emperor Domitian against the Dacian kingdom in the Balkans, preceding Trajan’s more famous Dacian Wars.
• C. Marcomannic Wars
  The Marcomannic Wars were a series of mid-2nd century conflicts in which the Roman Empire fought Germanic and other tribes along the Danube frontier, severely testing imperial military strength under Emperor Marcus Aurelius.
• D. Roman–Parthian Wars
  The Roman–Parthian Wars were a series of protracted military conflicts between the Roman Empire and the Parthian Empire over dominance in the Near East from the 1st century BCE to the 3rd century CE.
• E. Augustan wars
  The Augustan wars were a series of military campaigns conducted under the Roman emperor Augustus to expand, secure, and consolidate the frontiers of the Roman Empire in Europe and beyond.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.