Triple

T15429099
Position Surface form Disambiguated ID Type / Status
Subject Milan Metro Line 3 E369587 entity
Predicate station P726 FINISHED
Object Duomo
Duomo is a central Milan Metro station located beneath the iconic Milan Cathedral, serving as a major interchange and access point to the city's historic heart.
 E1160680 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: Duomo | Statement: [Milan Metro Line 3, station, Duomo]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Duomo
Context triple: [Milan Metro Line 3, station, Duomo]
  • A. Duomo Vecchio
    Duomo Vecchio is a Romanesque-style cathedral in Brescia, Italy, notable for its circular layout and historic religious architecture.
  • B. San Giusto Cathedral
    San Giusto Cathedral is a historic Roman Catholic church in Trieste, Italy, renowned for its medieval architecture and prominent hilltop position overlooking the city and the Gulf of Trieste.
  • C. Duomo Nuovo
    Duomo Nuovo is the main Baroque-style cathedral of Brescia, Italy, known for its grand dome and richly decorated interior.
  • D. Parma Cathedral
    Parma Cathedral is a Romanesque Catholic cathedral in Parma, Italy, renowned for its architecture and Correggio’s celebrated frescoes.
  • E. Cathedral of Cagli
    The Cathedral of Cagli is a historic Roman Catholic church in the town of Cagli, Italy, notable for its religious significance and architectural heritage.
  • 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: Duomo
Triple: [Milan Metro Line 3, station, Duomo]
Generated description
Duomo is a central Milan Metro station located beneath the iconic Milan Cathedral, serving as a major interchange and access point to the city's historic heart.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Duomo
Target entity description: Duomo is a central Milan Metro station located beneath the iconic Milan Cathedral, serving as a major interchange and access point to the city's historic heart.
  • A. Duomo Vecchio
    Duomo Vecchio is a Romanesque-style cathedral in Brescia, Italy, notable for its circular layout and historic religious architecture.
  • B. San Giusto Cathedral
    San Giusto Cathedral is a historic Roman Catholic church in Trieste, Italy, renowned for its medieval architecture and prominent hilltop position overlooking the city and the Gulf of Trieste.
  • C. Duomo Nuovo
    Duomo Nuovo is the main Baroque-style cathedral of Brescia, Italy, known for its grand dome and richly decorated interior.
  • D. Parma Cathedral
    Parma Cathedral is a Romanesque Catholic cathedral in Parma, Italy, renowned for its architecture and Correggio’s celebrated frescoes.
  • E. Cathedral of Cagli
    The Cathedral of Cagli is a historic Roman Catholic church in the town of Cagli, Italy, notable for its religious significance and architectural heritage.
  • 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_69d85a1849f48190bf898068b2806fae completed April 10, 2026, 2:02 a.m.
NER Named-entity recognition batch_69e03ec31f4881908b26ff7c381d7bc9 completed April 16, 2026, 1:43 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff3651518c8190a24d2aab58c3ac08 completed May 9, 2026, 1:27 p.m.
NEDg Description generation batch_69ff376dac388190ab3b7e3553d2de29 completed May 9, 2026, 1:32 p.m.
NED2 Entity disambiguation (via description) batch_69ff382f1bbc8190810d0d825430f9ea completed May 9, 2026, 1:35 p.m.
Created at: April 10, 2026, 3:21 a.m.