Triple

T15320005
Position Surface form Disambiguated ID Type / Status
Subject historic centre of Milan E366261 entity
Predicate contains P35 FINISHED
Object Cairoli Metro station
Cairoli Metro station is an underground stop on Milan’s metro network located in the city’s historic center, serving as a key access point to nearby cultural and historical landmarks.
 E1151304 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: Cairoli Metro station | Statement: [historic centre of Milan, contains, Cairoli Metro station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Cairoli Metro station
Context triple: [historic centre of Milan, contains, Cairoli Metro station]
  • A. Kléber metro station
    Kléber metro station is a Paris Métro station on Line 6, located near the Arc de Triomphe in the 16th arrondissement of Paris.
  • B. Abu Hail Metro Station
    Abu Hail Metro Station is a passenger station on Dubai’s driverless rapid transit network, serving the Abu Hail area along the system’s Green Line.
  • C. Rondizzoni metro station
    Rondizzoni metro station is a stop on the Santiago Metro system in Santiago, Chile.
  • D. Aigaleo metro station
    Aigaleo metro station is an Athens Metro station serving the Aigaleo district in western Athens, Greece.
  • E. Flaminio metro station
    Flaminio metro station is an underground station on Rome’s Metro Line A, serving the central Piazza del Popolo area and connecting it to the wider city network.
  • 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: Cairoli Metro station
Triple: [historic centre of Milan, contains, Cairoli Metro station]
Generated description
Cairoli Metro station is an underground stop on Milan’s metro network located in the city’s historic center, serving as a key access point to nearby cultural and historical landmarks.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Cairoli Metro station
Target entity description: Cairoli Metro station is an underground stop on Milan’s metro network located in the city’s historic center, serving as a key access point to nearby cultural and historical landmarks.
  • A. Kléber metro station
    Kléber metro station is a Paris Métro station on Line 6, located near the Arc de Triomphe in the 16th arrondissement of Paris.
  • B. Abu Hail Metro Station
    Abu Hail Metro Station is a passenger station on Dubai’s driverless rapid transit network, serving the Abu Hail area along the system’s Green Line.
  • C. Rondizzoni metro station
    Rondizzoni metro station is a stop on the Santiago Metro system in Santiago, Chile.
  • D. Aigaleo metro station
    Aigaleo metro station is an Athens Metro station serving the Aigaleo district in western Athens, Greece.
  • E. Flaminio metro station
    Flaminio metro station is an underground station on Rome’s Metro Line A, serving the central Piazza del Popolo area and connecting it to the wider city network.
  • 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_69d85a121520819093dcce999fdefe1a completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e03dd356b881908f054b64eee6a371 completed April 16, 2026, 1:39 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff01e9d14c8190bb095d6d5c8ffd6e completed May 9, 2026, 9:44 a.m.
NEDg Description generation batch_69ff02a62dcc819087eddd2f0b4c29cb completed May 9, 2026, 9:47 a.m.
NED2 Entity disambiguation (via description) batch_69ff036153588190ae46fcde257eb3cb completed May 9, 2026, 9:50 a.m.
Created at: April 10, 2026, 3:16 a.m.