Triple
T12568863
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Braga railway station |
E295545
|
entity |
| Predicate | terminusOf |
P3375
|
FINISHED |
| Object |
CP Urban Services of Porto Braga line
CP Urban Services of Porto Braga line is a suburban rail service in northern Portugal that connects the cities of Porto and Braga as part of the Porto urban rail network.
|
E990788
|
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: CP Urban Services of Porto Braga line | Statement: [Braga railway station, terminusOf, CP Urban Services of Porto Braga line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: CP Urban Services of Porto Braga line Context triple: [Braga railway station, terminusOf, CP Urban Services of Porto Braga line]
-
A.
Porto Metro
Porto Metro is the light rail and rapid transit system serving the Porto metropolitan area in northern Portugal.
-
B.
Beira Alta Line services
Beira Alta Line services are regional and international passenger and freight train operations running along Portugal’s Beira Alta railway corridor, a key route linking central Portugal with Spain and the rest of Europe.
-
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.
Metropolitan Transport Authority of Lisbon
The Metropolitan Transport Authority of Lisbon is the regional body responsible for planning, coordinating, and regulating public transportation services across the Lisbon metropolitan area.
-
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: CP Urban Services of Porto Braga line Triple: [Braga railway station, terminusOf, CP Urban Services of Porto Braga line]
Generated description
CP Urban Services of Porto Braga line is a suburban rail service in northern Portugal that connects the cities of Porto and Braga as part of the Porto urban rail network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: CP Urban Services of Porto Braga line Target entity description: CP Urban Services of Porto Braga line is a suburban rail service in northern Portugal that connects the cities of Porto and Braga as part of the Porto urban rail network.
-
A.
Porto Metro
Porto Metro is the light rail and rapid transit system serving the Porto metropolitan area in northern Portugal.
-
B.
Beira Alta Line services
Beira Alta Line services are regional and international passenger and freight train operations running along Portugal’s Beira Alta railway corridor, a key route linking central Portugal with Spain and the rest of Europe.
-
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.
Metropolitan Transport Authority of Lisbon
The Metropolitan Transport Authority of Lisbon is the regional body responsible for planning, coordinating, and regulating public transportation services across the Lisbon metropolitan area.
-
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
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_69d6ad9cac2c81908e8a7bed82d1e21d |
completed | April 8, 2026, 7:33 p.m. |
| NER | Named-entity recognition | batch_69d954a325948190994bcfc9d571a3a8 |
completed | April 10, 2026, 7:50 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f655914f908190afbebbec3cb57e73 |
completed | May 2, 2026, 7:50 p.m. |
| NEDg | Description generation | batch_69f657e504c881909b960acc7758b39d |
completed | May 2, 2026, 8 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f658a80fd08190b1b8c161ca6e56ec |
completed | May 2, 2026, 8:03 p.m. |
Created at: April 8, 2026, 11:50 p.m.