Triple

T15605021
Position Surface form Disambiguated ID Type / Status
Subject Ivrea E375135 entity
Predicate hasRiverFeature P1094 FINISHED
Object Ivrea morainic amphitheatre
The Ivrea morainic amphitheatre is a vast glacial landform in northern Italy characterized by a semicircular arrangement of moraines and lakes created by ancient Alpine glaciers.
E1167965 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: Ivrea morainic amphitheatre | Statement: [Ivrea, hasRiverFeature, Ivrea morainic amphitheatre]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ivrea morainic amphitheatre
Context triple: [Ivrea, hasRiverFeature, Ivrea morainic amphitheatre]
  • A. Roman amphitheatre of Ivrea
    The Roman amphitheatre of Ivrea is an ancient Roman-era arena in Ivrea, Italy, once used for public spectacles and now preserved as an archaeological monument.
  • B. Roman amphitheatre of Susa
    The Roman amphitheatre of Susa is an ancient Roman arena in the town of Susa in northwestern Italy, notable for its well-preserved remains and historical significance in the Alpine region.
  • C. Roman Theatre of Aosta
    The Roman Theatre of Aosta is a well-preserved ancient Roman performance venue in the Alpine city of Aosta, Italy, notable for its imposing façade and archaeological significance.
  • D. Roman amphitheatre of Rimini
    The Roman amphitheatre of Rimini is an ancient Roman arena in the Italian city of Rimini, notable for its well-preserved remains that illustrate the city's importance in the Roman Empire.
  • E. El Anfiteatro
    El Anfiteatro is a striking natural rock formation and canyon-like amphitheater in Argentina’s Quebrada de las Conchas, known for its towering walls and impressive acoustics.
  • 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: Ivrea morainic amphitheatre
Triple: [Ivrea, hasRiverFeature, Ivrea morainic amphitheatre]
Generated description
The Ivrea morainic amphitheatre is a vast glacial landform in northern Italy characterized by a semicircular arrangement of moraines and lakes created by ancient Alpine glaciers.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ivrea morainic amphitheatre
Target entity description: The Ivrea morainic amphitheatre is a vast glacial landform in northern Italy characterized by a semicircular arrangement of moraines and lakes created by ancient Alpine glaciers.
  • A. Roman amphitheatre of Ivrea
    The Roman amphitheatre of Ivrea is an ancient Roman-era arena in Ivrea, Italy, once used for public spectacles and now preserved as an archaeological monument.
  • B. Roman amphitheatre of Susa
    The Roman amphitheatre of Susa is an ancient Roman arena in the town of Susa in northwestern Italy, notable for its well-preserved remains and historical significance in the Alpine region.
  • C. Roman Theatre of Aosta
    The Roman Theatre of Aosta is a well-preserved ancient Roman performance venue in the Alpine city of Aosta, Italy, notable for its imposing façade and archaeological significance.
  • D. Roman amphitheatre of Rimini
    The Roman amphitheatre of Rimini is an ancient Roman arena in the Italian city of Rimini, notable for its well-preserved remains that illustrate the city's importance in the Roman Empire.
  • E. El Anfiteatro
    El Anfiteatro is a striking natural rock formation and canyon-like amphitheater in Argentina’s Quebrada de las Conchas, known for its towering walls and impressive acoustics.
  • 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_69d85cce25008190b13b52745fbd719b completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69e04e7d9328819090e93d55881269a5 completed April 16, 2026, 2:50 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff5f37383c81909d0efce84508a034 completed May 9, 2026, 4:22 p.m.
NEDg Description generation batch_69ff608edeec8190a7f847c682772cd4 completed May 9, 2026, 4:27 p.m.
NED2 Entity disambiguation (via description) batch_69ff6136a8c88190a83ad9232a338082 completed May 9, 2026, 4:30 p.m.
Created at: April 10, 2026, 4:12 a.m.