Triple

T7539438
Position Surface form Disambiguated ID Type / Status
Subject Pythagoreion archaeological site E178235 entity
Predicate locatedNear P294 FINISHED
Object Eupalinian aqueduct
The Eupalinian aqueduct is an ancient underground water tunnel on the Greek island of Samos, renowned as a major feat of 6th-century BCE engineering for its precise construction through a mountain.
E672573 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: Eupalinian aqueduct | Statement: [Pythagoreion archaeological site, locatedNear, Eupalinian aqueduct]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Eupalinian aqueduct
Context triple: [Pythagoreion archaeological site, locatedNear, Eupalinian aqueduct]
  • A. Cacor aqueduct
    The Cacor aqueduct is a historic French water bridge that carries the Canal de Garonne over the Tarn River near Moissac.
  • B. Lune Aqueduct
    Lune Aqueduct is a historic 18th-century stone aqueduct in Lancaster, England, renowned for carrying the canal high over the River Lune with a series of impressive arches.
  • C. Espada Aqueduct
    Espada Aqueduct is a historic 18th-century stone irrigation structure in San Antonio, Texas, built by Spanish missionaries to supply water to Mission Espada and its surrounding farmlands.
  • D. Valens Aqueduct
    The Valens Aqueduct is a late Roman-era aqueduct in Istanbul, Turkey, that once formed a key part of the city’s water supply system and remains a prominent historic landmark.
  • E. Agen aqueduct
    The Agen aqueduct is a 19th-century stone canal bridge in southwestern France that carries the Canal de Garonne high above the Garonne River near the town of Agen.
  • 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: Eupalinian aqueduct
Triple: [Pythagoreion archaeological site, locatedNear, Eupalinian aqueduct]
Generated description
The Eupalinian aqueduct is an ancient underground water tunnel on the Greek island of Samos, renowned as a major feat of 6th-century BCE engineering for its precise construction through a mountain.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Eupalinian aqueduct
Target entity description: The Eupalinian aqueduct is an ancient underground water tunnel on the Greek island of Samos, renowned as a major feat of 6th-century BCE engineering for its precise construction through a mountain.
  • A. Cacor aqueduct
    The Cacor aqueduct is a historic French water bridge that carries the Canal de Garonne over the Tarn River near Moissac.
  • B. Lune Aqueduct
    Lune Aqueduct is a historic 18th-century stone aqueduct in Lancaster, England, renowned for carrying the canal high over the River Lune with a series of impressive arches.
  • C. Espada Aqueduct
    Espada Aqueduct is a historic 18th-century stone irrigation structure in San Antonio, Texas, built by Spanish missionaries to supply water to Mission Espada and its surrounding farmlands.
  • D. Valens Aqueduct
    The Valens Aqueduct is a late Roman-era aqueduct in Istanbul, Turkey, that once formed a key part of the city’s water supply system and remains a prominent historic landmark.
  • E. Agen aqueduct
    The Agen aqueduct is a 19th-century stone canal bridge in southwestern France that carries the Canal de Garonne high above the Garonne River near the town of Agen.
  • 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_69c69f2be3888190a6667a27f8f195e9 completed March 27, 2026, 3:15 p.m.
NER Named-entity recognition batch_69c6f87280f0819097d4ffc2e1b62cf8 completed March 27, 2026, 9:36 p.m.
NED1 Entity disambiguation (via context triple) batch_69c856b687708190a1fe1351be70616b completed March 28, 2026, 10:31 p.m.
NEDg Description generation batch_69c85733c5f481908242a52966fbbd30 completed March 28, 2026, 10:33 p.m.
NED2 Entity disambiguation (via description) batch_69c857a66878819094ee75e9820ded37 completed March 28, 2026, 10:35 p.m.
Created at: March 27, 2026, 3:48 p.m.