Triple

T4431824
Position Surface form Disambiguated ID Type / Status
Subject Achaea E95347 entity
Predicate historicalCity P3786 FINISHED
Object Helike
Helike was an ancient Greek coastal city in Achaea, famed for its sudden destruction by an earthquake and tsunami in the 4th century BCE and often linked to the legend of Atlantis.
 E440503 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
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).
Input
Phrase: Helike | Statement: [Achaea, historicalCity, Helike]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Helike
Context triple: [Achaea, historicalCity, Helike]
  • A. Aigina
    Aigina is the ancient Greek name for the island of Aegina in the Saronic Gulf, known historically as a significant maritime and commercial center.
  • B. Peristeri
    Peristeri is a densely populated suburban municipality of Athens, Greece, known as one of the largest and most vibrant districts in the Athens metropolitan area.
  • C. Lerna
    Lerna is an ancient region in the Argolid of Greece, famed in mythology as the site of the Lernaean Hydra and important prehistoric settlements.
  • D. Potidaea
    Potidaea was an ancient Greek city in Chalcidice that played a notable role in the early conflicts of the Peloponnesian War.
  • E. Clazomenae
    Clazomenae was an ancient Ionian Greek city in western Asia Minor, noted as a center of early philosophy and commerce.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
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]"
Input
Entity: Helike
Triple: [Achaea, historicalCity, Helike]
Generated description
Helike was an ancient Greek coastal city in Achaea, famed for its sudden destruction by an earthquake and tsunami in the 4th century BCE and often linked to the legend of Atlantis.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Helike
Target entity description: Helike was an ancient Greek coastal city in Achaea, famed for its sudden destruction by an earthquake and tsunami in the 4th century BCE and often linked to the legend of Atlantis.
  • A. Aigina
    Aigina is the ancient Greek name for the island of Aegina in the Saronic Gulf, known historically as a significant maritime and commercial center.
  • B. Peristeri
    Peristeri is a densely populated suburban municipality of Athens, Greece, known as one of the largest and most vibrant districts in the Athens metropolitan area.
  • C. Lerna
    Lerna is an ancient region in the Argolid of Greece, famed in mythology as the site of the Lernaean Hydra and important prehistoric settlements.
  • D. Potidaea
    Potidaea was an ancient Greek city in Chalcidice that played a notable role in the early conflicts of the Peloponnesian War.
  • E. Clazomenae
    Clazomenae was an ancient Ionian Greek city in western Asia Minor, noted as a center of early philosophy and commerce.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69b3453c2a0c8190926b574c90766db9 completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b3556b71448190a3fab938853f8b87 completed March 13, 2026, 12:08 a.m.
NED1 Entity disambiguation (via context triple) batch_69b6137171148190b77a6f783d5cf315 completed March 15, 2026, 2:03 a.m.
NEDg Description generation batch_69b6177d1a588190991fddf506239d22 completed March 15, 2026, 2:20 a.m.
NED2 Entity disambiguation (via description) batch_69b61b6bc1448190b30d444a821bb1a5 completed March 15, 2026, 2:37 a.m.
Created at: March 12, 2026, 11:31 p.m.