Triple

T15680883
Position Surface form Disambiguated ID Type / Status
Subject Saint Helen E377571 entity
Predicate placeOfBirth P1 FINISHED
Object Drepanum (later Helenopolis)
Drepanum, later renamed Helenopolis, was an ancient town in Bithynia (in modern-day Turkey) best known as the birthplace of Saint Helena, mother of the Roman Emperor Constantine the Great.
 E1171442 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: Drepanum (later Helenopolis) | Statement: [Saint Helen, placeOfBirth, Drepanum (later Helenopolis)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Drepanum (later Helenopolis)
Context triple: [Saint Helen, placeOfBirth, Drepanum (later Helenopolis)]
  • A. Chrysopolis
    Chrysopolis was an ancient town located on the Asian side of the Bosporus, opposite Byzantium (later Constantinople), known historically as a strategic crossing and military site.
  • B. Eleutherae
    Eleutherae was an ancient Greek city on the border between Attica and Boeotia, known for its sanctuary of Dionysus and its strategic location near Mount Cithaeron.
  • C. Heraclea
    Heraclea was an important ancient Greek city in southern Italy’s Lucania region, known for its strategic location and role in Magna Graecia.
  • D. Omonoia
    Omonoia is a central and historically significant square and transport hub in Athens, Greece, known for its busy urban atmosphere and commercial activity.
  • E. Oplontis
    Oplontis was an ancient Roman seaside town near Pompeii, best known for its luxurious villas that were buried by the eruption of Mount Vesuvius in 79 AD.
  • 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: Drepanum (later Helenopolis)
Triple: [Saint Helen, placeOfBirth, Drepanum (later Helenopolis)]
Generated description
Drepanum, later renamed Helenopolis, was an ancient town in Bithynia (in modern-day Turkey) best known as the birthplace of Saint Helena, mother of the Roman Emperor Constantine the Great.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Drepanum (later Helenopolis)
Target entity description: Drepanum, later renamed Helenopolis, was an ancient town in Bithynia (in modern-day Turkey) best known as the birthplace of Saint Helena, mother of the Roman Emperor Constantine the Great.
  • A. Chrysopolis
    Chrysopolis was an ancient town located on the Asian side of the Bosporus, opposite Byzantium (later Constantinople), known historically as a strategic crossing and military site.
  • B. Eleutherae
    Eleutherae was an ancient Greek city on the border between Attica and Boeotia, known for its sanctuary of Dionysus and its strategic location near Mount Cithaeron.
  • C. Heraclea
    Heraclea was an important ancient Greek city in southern Italy’s Lucania region, known for its strategic location and role in Magna Graecia.
  • D. Omonoia
    Omonoia is a central and historically significant square and transport hub in Athens, Greece, known for its busy urban atmosphere and commercial activity.
  • E. Oplontis
    Oplontis was an ancient Roman seaside town near Pompeii, best known for its luxurious villas that were buried by the eruption of Mount Vesuvius in 79 AD.
  • 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_69d85cd2e28481909d4e975bee20872f completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69e04f306a1c8190a819541a3cc51f5a completed April 16, 2026, 2:53 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff6ee2a33c81908fcd120ca670b309 completed May 9, 2026, 5:29 p.m.
NEDg Description generation batch_69ff6fd9c968819098b2552a9deb0445 completed May 9, 2026, 5:33 p.m.
NED2 Entity disambiguation (via description) batch_69ff708d42448190a53b90e00721eaa5 completed May 9, 2026, 5:36 p.m.
Created at: April 10, 2026, 4:16 a.m.