Triple

T15604998
Position Surface form Disambiguated ID Type / Status
Subject Ivrea E375135 entity
Predicate hasLandmark P105 FINISHED
Object 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.
E1166262 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: Roman amphitheatre of Ivrea | Statement: [Ivrea, hasLandmark, Roman amphitheatre of Ivrea]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Roman amphitheatre of Ivrea
Context triple: [Ivrea, hasLandmark, Roman amphitheatre of Ivrea]
  • A. 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.
  • B. 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.
  • C. 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.
  • D. Roman Amphitheatre of Cagliari
    The Roman Amphitheatre of Cagliari is an ancient Roman arena carved into a hillside in Cagliari, Sardinia, historically used for public spectacles such as gladiatorial games and now a prominent archaeological and tourist site.
  • E. Roman theatre of Brescia
    The Roman theatre of Brescia is an ancient Roman performance venue in northern Italy, notable for its well-preserved ruins and role in illustrating the city’s importance in the Roman era.
  • 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: Roman amphitheatre of Ivrea
Triple: [Ivrea, hasLandmark, Roman amphitheatre of Ivrea]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Roman amphitheatre of Ivrea
Target entity description: 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.
  • A. 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.
  • B. 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.
  • C. 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.
  • D. Roman Amphitheatre of Cagliari
    The Roman Amphitheatre of Cagliari is an ancient Roman arena carved into a hillside in Cagliari, Sardinia, historically used for public spectacles such as gladiatorial games and now a prominent archaeological and tourist site.
  • E. Roman theatre of Brescia
    The Roman theatre of Brescia is an ancient Roman performance venue in northern Italy, notable for its well-preserved ruins and role in illustrating the city’s importance in the Roman era.
  • 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_69ff56d3541c8190a5a2aa9730260562 completed May 9, 2026, 3:46 p.m.
NEDg Description generation batch_69ff578dc9dc8190ae0b1abcd74a6346 completed May 9, 2026, 3:49 p.m.
NED2 Entity disambiguation (via description) batch_69ff586ce89081909ebc1779bb9c4221 completed May 9, 2026, 3:53 p.m.
Created at: April 10, 2026, 4:12 a.m.