Triple

T19626304
Position Surface form Disambiguated ID Type / Status
Subject Largo das Portas do Sol E471144 entity
Predicate servedBy P82 FINISHED
Object Lisbon tram route 28E
Lisbon tram route 28E is a historic and scenic tram line in Lisbon, Portugal, famed for its vintage yellow trams that traverse the city’s narrow, hilly streets and major old-town landmarks.
E19501 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: Lisbon tram route 28E | Statement: [Largo das Portas do Sol, servedBy, Lisbon tram route 28E]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lisbon tram route 28E
Context triple: [Largo das Portas do Sol, servedBy, Lisbon tram route 28E]
  • A. 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.
  • B. Lisbon–Barreiro ferry route
    The Lisbon–Barreiro ferry route is a commuter and passenger ferry connection across the Tagus River linking central Lisbon with the suburb of Barreiro in Portugal’s metropolitan area.
  • C. 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.
  • D. Lisbon–Seixal ferry route
    The Lisbon–Seixal ferry route is a commuter and passenger ferry service across the Tagus River linking central Lisbon with the suburb of Seixal in the Lisbon metropolitan area.
  • E. Lisbon–Braga route
    The Lisbon–Braga route is a major intercity rail corridor in Portugal linking the capital Lisbon with the northern city of Braga.
  • 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: Lisbon tram route 28E
Triple: [Largo das Portas do Sol, servedBy, Lisbon tram route 28E]
Generated description
Lisbon tram route 28E is a historic and scenic tram line in Lisbon, Portugal, famed for its vintage yellow trams that traverse the city’s narrow, hilly streets and major old-town landmarks.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lisbon tram route 28E
Target entity description: Lisbon tram route 28E is a historic and scenic tram line in Lisbon, Portugal, famed for its vintage yellow trams that traverse the city’s narrow, hilly streets and major old-town landmarks.
  • A. Lisbon Tramway chosen
    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.
  • B. Lisbon–Barreiro ferry route
    The Lisbon–Barreiro ferry route is a commuter and passenger ferry connection across the Tagus River linking central Lisbon with the suburb of Barreiro in Portugal’s metropolitan area.
  • C. 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.
  • D. Lisbon–Seixal ferry route
    The Lisbon–Seixal ferry route is a commuter and passenger ferry service across the Tagus River linking central Lisbon with the suburb of Seixal in the Lisbon metropolitan area.
  • E. Lisbon–Braga route
    The Lisbon–Braga route is a major intercity rail corridor in Portugal linking the capital Lisbon with the northern city of Braga.
  • 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_69d8e511f28481909f4bc3ea9191e54a completed April 10, 2026, 11:54 a.m.
NER Named-entity recognition batch_69e640e9ff208190afb33c910ed2147b completed April 20, 2026, 3:06 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0771bf2698819097690821e66b0d6a completed May 15, 2026, 7:19 p.m.
NEDg Description generation batch_6a07736d8990819081b3ba34f1d3600e completed May 15, 2026, 7:26 p.m.
NED2 Entity disambiguation (via description) batch_6a0773f9f8148190822ed74d83fdac97 completed May 15, 2026, 7:28 p.m.
Created at: April 10, 2026, 1:44 p.m.