Triple

Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).

Phrase: Battle of Mantinea (362 BCE) | Statement: [Hellenica, coversEvent, Battle of Mantinea (362 BCE)]

Target entity: Battle of Mantinea (362 BCE)
Context triple: [Hellenica, coversEvent, Battle of Mantinea (362 BCE)]

• A. Battle of Orchomenus (352 BCE)
  The Battle of Orchomenus (352 BCE) was a decisive victory by Philip II of Macedon over the Phocians that marked a turning point in Macedonian dominance in central Greece during the Third Sacred War.
• B. Battle of Coronea (394 BC)
  The Battle of Coronea (394 BC) was a major land engagement in central Greece during the Corinthian War, where Spartan forces under King Agesilaus II fought a coalition of Greek city-states opposing Spartan hegemony.
• C. Battle of Thermopylae (191 BC)
  The Battle of Thermopylae (191 BC) was a clash during the Roman–Seleucid War in which Roman forces decisively defeated Antiochus III the Great’s army in central Greece, forcing his retreat to Asia Minor.
• D. Battle of Leuctra
  The Battle of Leuctra (371 BC) was a decisive clash in which Thebes, led by Epaminondas, shattered Spartan military supremacy and reshaped the balance of power in ancient Greece.
• E. Battle of Herdonia (212 BC)
  The Battle of Herdonia (212 BC) was a significant engagement of the Second Punic War in which Hannibal decisively defeated a Roman army in Apulia, further undermining Roman control in southern Italy.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: Battle of Mantinea (362 BCE)
Triple: [Hellenica, coversEvent, Battle of Mantinea (362 BCE)]

The Battle of Mantinea (362 BCE) was a decisive clash in ancient Greece in which Theban forces under Epaminondas defeated a Spartan-led coalition but lost their commander, effectively ending Theban hegemony and reshaping the balance of power among the Greek city-states.

Target entity: Battle of Mantinea (362 BCE)
Target entity description: The Battle of Mantinea (362 BCE) was a decisive clash in ancient Greece in which Theban forces under Epaminondas defeated a Spartan-led coalition but lost their commander, effectively ending Theban hegemony and reshaping the balance of power among the Greek city-states.

• A. Battle of Orchomenus (352 BCE)
  The Battle of Orchomenus (352 BCE) was a decisive victory by Philip II of Macedon over the Phocians that marked a turning point in Macedonian dominance in central Greece during the Third Sacred War.
• B. Battle of Coronea (394 BC)
  The Battle of Coronea (394 BC) was a major land engagement in central Greece during the Corinthian War, where Spartan forces under King Agesilaus II fought a coalition of Greek city-states opposing Spartan hegemony.
• C. Battle of Thermopylae (191 BC)
  The Battle of Thermopylae (191 BC) was a clash during the Roman–Seleucid War in which Roman forces decisively defeated Antiochus III the Great’s army in central Greece, forcing his retreat to Asia Minor.
• D. Battle of Leuctra
  The Battle of Leuctra (371 BC) was a decisive clash in which Thebes, led by Epaminondas, shattered Spartan military supremacy and reshaped the balance of power in ancient Greece.
• E. Battle of Herdonia (212 BC)
  The Battle of Herdonia (212 BC) was a significant engagement of the Second Punic War in which Hannibal decisively defeated a Roman army in Apulia, further undermining Roman control in southern Italy.
• F. None of above. chosen