Triple

T876757
Position Surface form Disambiguated ID Type / Status
Subject Lisbon Metro E18934 entity
Predicate operator P179 FINISHED
Object Metropolitano de Lisboa, EPE
Metropolitano de Lisboa, EPE is the public company responsible for managing and operating the Lisbon Metro system in Portugal.
E18934 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: Metropolitano de Lisboa, EPE | Statement: [Lisbon Metro, operator, Metropolitano de Lisboa, EPE]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Metropolitano de Lisboa, EPE
Context triple: [Lisbon Metro, operator, Metropolitano de Lisboa, EPE]
  • A. Lisbon Metro
    Lisbon Metro is the rapid transit system serving Portugal’s capital, providing an extensive network of underground and suburban rail lines across the Lisbon metropolitan area.
  • B. Lisbon public transport network
    The Lisbon public transport network is the integrated system of trams, buses, metro lines, funiculars, lifts, and suburban trains that serves the city of Lisbon and its surrounding areas.
  • C. Lisbon Tramway
    The Lisbon Tramway is a historic network of yellow streetcars that navigate Lisbon’s steep, narrow streets and serve as both public transport and a popular tourist attraction.
  • D. Lisbon Oriente railway station
    Lisbon Oriente railway station is a major modern transport hub in Lisbon, Portugal, known for its striking contemporary architecture and role as a key national and international rail interchange.
  • E. Urbanos de Lisboa
    Urbanos de Lisboa is the suburban rail service network operated in the Lisbon metropolitan area, providing frequent commuter train connections for the Portuguese railway company Comboios de Portugal.
  • 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: Metropolitano de Lisboa, EPE
Triple: [Lisbon Metro, operator, Metropolitano de Lisboa, EPE]
Generated description
Metropolitano de Lisboa, EPE is the public company responsible for managing and operating the Lisbon Metro system in Portugal.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Metropolitano de Lisboa, EPE
Target entity description: Metropolitano de Lisboa, EPE is the public company responsible for managing and operating the Lisbon Metro system in Portugal.
  • A. Lisbon Metro chosen
    Lisbon Metro is the rapid transit system serving Portugal’s capital, providing an extensive network of underground and suburban rail lines across the Lisbon metropolitan area.
  • B. Lisbon public transport network
    The Lisbon public transport network is the integrated system of trams, buses, metro lines, funiculars, lifts, and suburban trains that serves the city of Lisbon and its surrounding areas.
  • C. Lisbon Tramway
    The Lisbon Tramway is a historic network of yellow streetcars that navigate Lisbon’s steep, narrow streets and serve as both public transport and a popular tourist attraction.
  • D. Lisbon Oriente railway station
    Lisbon Oriente railway station is a major modern transport hub in Lisbon, Portugal, known for its striking contemporary architecture and role as a key national and international rail interchange.
  • E. Urbanos de Lisboa
    Urbanos de Lisboa is the suburban rail service network operated in the Lisbon metropolitan area, providing frequent commuter train connections for the Portuguese railway company Comboios de Portugal.
  • F. None of above.

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_69a4938db1f081909bcd1ad2713b6096 completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4acaf30a48190a10ed7fee464c444 completed March 1, 2026, 9:16 p.m.
NED1 Entity disambiguation (via context triple) batch_69a7c01d1a7081909da3d8b2aadaed6f completed March 4, 2026, 5:16 a.m.
NEDg Description generation batch_69a7c09d63a08190b30d77db969ad5f0 completed March 4, 2026, 5:18 a.m.
NED2 Entity disambiguation (via description) batch_69a7c0fef22c8190b49fbaef969ba098 completed March 4, 2026, 5:19 a.m.
Created at: March 1, 2026, 7:39 p.m.