Triple

T18849186
Position Surface form Disambiguated ID Type / Status
Subject Belém (Lisbon) E460994 entity
Predicate hasTransportConnection P845 FINISHED
Object Lisbon tram line 15E
Lisbon tram line 15E is a popular modern tram route in Lisbon that runs between the city center and the historic Belém district, serving major riverside attractions.
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 line 15E | Statement: [Belém (Lisbon), hasTransportConnection, Lisbon tram line 15E]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lisbon tram line 15E
Context triple: [Belém (Lisbon), hasTransportConnection, Lisbon tram line 15E]
  • 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 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.
  • C. Lisbon funiculars
    The Lisbon funiculars are historic cable-operated hillside railways that help passengers navigate the steep slopes of Portugal’s capital, serving both as practical public transport and popular tourist attractions.
  • D. Porto Metro
    Porto Metro is the light rail and rapid transit system serving the Porto metropolitan area in northern Portugal.
  • E. 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.
  • 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 line 15E
Triple: [Belém (Lisbon), hasTransportConnection, Lisbon tram line 15E]
Generated description
Lisbon tram line 15E is a popular modern tram route in Lisbon that runs between the city center and the historic Belém district, serving major riverside attractions.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lisbon tram line 15E
Target entity description: Lisbon tram line 15E is a popular modern tram route in Lisbon that runs between the city center and the historic Belém district, serving major riverside attractions.
  • 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 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.
  • C. Lisbon funiculars
    The Lisbon funiculars are historic cable-operated hillside railways that help passengers navigate the steep slopes of Portugal’s capital, serving both as practical public transport and popular tourist attractions.
  • D. Porto Metro
    Porto Metro is the light rail and rapid transit system serving the Porto metropolitan area in northern Portugal.
  • E. 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.
  • 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_69d8dcfa11e4819090ab1ef5bdcd2b2e completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5b8f1abdc819081638ed384da191e completed April 20, 2026, 5:26 a.m.
NED1 Entity disambiguation (via context triple) batch_6a05b44212908190aeb1d72370896658 completed May 14, 2026, 11:38 a.m.
NEDg Description generation batch_6a05b50e35a48190874de0704ed5a6f6 completed May 14, 2026, 11:42 a.m.
NED2 Entity disambiguation (via description) batch_6a05b59218fc819093af9a3b4fbd0864 completed May 14, 2026, 11:44 a.m.
Created at: April 10, 2026, 11:56 a.m.