Leo I

Target entity: Leo I
Context triple: [Zeno, fatherInLaw, Leo I]

• A. Justin I
  Justin I was a Byzantine emperor who founded the Justinian dynasty and elevated his nephew Justinian I as his successor.
• B. Avitus
  Avitus was a short-reigned 5th-century Western Roman emperor whose rule was marked by political instability and the empire’s accelerating decline.
• C. Glycerius
  Glycerius was a late Western Roman emperor who briefly ruled in the mid-5th century during the empire’s final years of decline.
• D. Justin II
  Justin II was a 6th-century Byzantine emperor who ruled from 565 to 578 CE, known for his attempts to continue Justinian I’s policies but facing significant military setbacks and internal instability.
• E. Emperor Marcian
  Emperor Marcian was a 5th-century Byzantine ruler known for stabilizing the Eastern Roman Empire and shaping Christian doctrine through his support of the Council of Chalcedon.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Leo I
Target entity description: Leo I was a 5th-century Eastern Roman emperor (reigned 457–474 AD) known for strengthening imperial independence from Germanic military influence and for commissioning the massive expedition against the Vandals.

• A. Justin I
  Justin I was a Byzantine emperor who founded the Justinian dynasty and elevated his nephew Justinian I as his successor.
• B. Avitus
  Avitus was a short-reigned 5th-century Western Roman emperor whose rule was marked by political instability and the empire’s accelerating decline.
• C. Glycerius
  Glycerius was a late Western Roman emperor who briefly ruled in the mid-5th century during the empire’s final years of decline.
• D. Justin II
  Justin II was a 6th-century Byzantine emperor who ruled from 565 to 578 CE, known for his attempts to continue Justinian I’s policies but facing significant military setbacks and internal instability.
• E. Emperor Marcian
  Emperor Marcian was a 5th-century Byzantine ruler known for stabilizing the Eastern Roman Empire and shaping Christian doctrine through his support of the Council of Chalcedon.
• F. None of above. chosen