Triple

Target entity: Tsar Samuel of Bulgaria
Context triple: [Bulgaroktonos, associatedOpponentRuler, Tsar Samuel of Bulgaria]

• A. Samuel of Bulgaria chosen
  Samuel of Bulgaria was a medieval Tsar who led the First Bulgarian Empire at its height around the turn of the 11th century, fiercely resisting Byzantine expansion until its eventual conquest.
• B. Tsar Ivan Alexander of Bulgaria
  Tsar Ivan Alexander of Bulgaria was a 14th-century Bulgarian ruler known for presiding over a cultural and literary revival that marked one of the last great flourishing periods of the medieval Bulgarian Empire.
• C. Boris II of Bulgaria
  Boris II of Bulgaria was a 10th-century Bulgarian tsar whose short and troubled reign marked the beginning of the decline of the First Bulgarian Empire under Byzantine pressure.
• D. Boril of Bulgaria
  Boril of Bulgaria was a Tsar of the Second Bulgarian Empire in the early 13th century, known for his troubled reign marked by internal strife and military setbacks following the rule of Kaloyan.
• E. Michael II Asen of Bulgaria
  Michael II Asen of Bulgaria was a 13th-century tsar of the Second Bulgarian Empire from the Asen dynasty, known for his troubled reign marked by internal strife and foreign intervention.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: associatedOpponentRuler
Context triple: [Bulgaroktonos, associatedOpponentRuler, Tsar Samuel of Bulgaria]

• A. opponentMonarch
  Indicates that one monarch stands in an opposing or adversarial position to another monarch, typically in conflict or competition.
• B. rivalOf chosen
  Indicates a relationship in which two entities compete against or oppose each other, often seeking advantage in the same domain or objective.
• C. wasOpponentOf
  Indicates that one entity competed or conflicted against another as an adversary in some contest, game, or confrontation.
• D. laterEnemyOf
  Indicates that one entity becomes an enemy of another at a later time, after not initially being in an antagonistic relationship.
• E. opponentCapitalOf
  Indicates that one entity is the capital city of a political or territorial unit that is considered an opponent or adversary of another referenced entity.
• F. None of above.