Triple

T7739873
Position Surface form Disambiguated ID Type / Status
Subject Green Line (Lisbon Metro) E175478 entity
Predicate connectsTo P845 FINISHED
Object Red Line (Lisbon Metro)
The Red Line of the Lisbon Metro is a rapid transit line serving eastern Lisbon, including key hubs such as Oriente station and Lisbon Airport.
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: Red Line (Lisbon Metro) | Statement: [Green Line (Lisbon Metro), connectsTo, Red Line (Lisbon Metro)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Red Line (Lisbon Metro)
Context triple: [Green Line (Lisbon Metro), connectsTo, Red Line (Lisbon Metro)]
  • 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. Porto Metro
    Porto Metro is the light rail and rapid transit system serving the Porto metropolitan area in northern Portugal.
  • 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. São Paulo Metro Line 3-Red
    São Paulo Metro Line 3-Red is one of the main rapid transit lines in São Paulo, Brazil, running east–west through central areas and serving as a heavily used backbone of the city’s metro system.
  • E. São Paulo Metro Line 4-Yellow
    São Paulo Metro Line 4-Yellow is a major driverless metro line in São Paulo that connects key central and western districts, easing congestion and integrating with several other lines in the city’s rapid transit 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: Red Line (Lisbon Metro)
Triple: [Green Line (Lisbon Metro), connectsTo, Red Line (Lisbon Metro)]
Generated description
The Red Line of the Lisbon Metro is a rapid transit line serving eastern Lisbon, including key hubs such as Oriente station and Lisbon Airport.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Red Line (Lisbon Metro)
Target entity description: The Red Line of the Lisbon Metro is a rapid transit line serving eastern Lisbon, including key hubs such as Oriente station and Lisbon Airport.
  • 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. Porto Metro
    Porto Metro is the light rail and rapid transit system serving the Porto metropolitan area in northern Portugal.
  • 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. São Paulo Metro Line 3-Red
    São Paulo Metro Line 3-Red is one of the main rapid transit lines in São Paulo, Brazil, running east–west through central areas and serving as a heavily used backbone of the city’s metro system.
  • E. São Paulo Metro Line 4-Yellow
    São Paulo Metro Line 4-Yellow is a major driverless metro line in São Paulo that connects key central and western districts, easing congestion and integrating with several other lines in the city’s rapid transit network.
  • 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_69c6995f9c60819092e386192bd63c6f completed March 27, 2026, 2:51 p.m.
NER Named-entity recognition batch_69c7035cddb881908bdfc1bd7d6a64ad completed March 27, 2026, 10:23 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8e581d4e881908c88d55364a5e014 completed March 29, 2026, 8:40 a.m.
NEDg Description generation batch_69c8e6f678a08190996239b643c0ffa3 completed March 29, 2026, 8:46 a.m.
NED2 Entity disambiguation (via description) batch_69c8e74688288190bbe769fe266fa37a completed March 29, 2026, 8:48 a.m.
Created at: March 27, 2026, 4:07 p.m.