Triple
T15003438
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pombal |
E374146
|
entity |
| Predicate | hasTransport |
P1298
|
FINISHED |
| Object |
Pombal railway station
Pombal railway station is a train station in the town of Pombal, Portugal, serving as a regional rail transport hub connecting it to other parts of the country.
|
E1132001
|
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: Pombal railway station | Statement: [Pombal, hasTransport, Pombal railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pombal railway station Context triple: [Pombal, hasTransport, Pombal railway station]
-
A.
Porto São Bento railway station
Porto São Bento railway station is a historic central train station in Porto, Portugal, renowned for its azulejo tile panels and role as a key hub for regional and commuter rail services.
-
B.
Santo Tirso station
Santo Tirso station is a railway station in Santo Tirso, Portugal, serving passengers on the Guimarães railway line.
-
C.
Coimbra-B railway station
Coimbra-B railway station is a major Portuguese rail hub in the city of Coimbra, serving as a key interchange for long-distance and regional train services operated by Comboios de Portugal.
-
D.
Abrantes railway station
Abrantes railway station is a key rail transport hub serving the town of Abrantes in central Portugal, connecting regional and long-distance train services.
-
E.
Franco da Rocha railway station
Franco da Rocha railway station is a commuter rail station in the municipality of Franco da Rocha, São Paulo, Brazil, serving as part of the São Paulo metropolitan rail 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: Pombal railway station Triple: [Pombal, hasTransport, Pombal railway station]
Generated description
Pombal railway station is a train station in the town of Pombal, Portugal, serving as a regional rail transport hub connecting it to other parts of the country.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Pombal railway station Target entity description: Pombal railway station is a train station in the town of Pombal, Portugal, serving as a regional rail transport hub connecting it to other parts of the country.
-
A.
Porto São Bento railway station
Porto São Bento railway station is a historic central train station in Porto, Portugal, renowned for its azulejo tile panels and role as a key hub for regional and commuter rail services.
-
B.
Santo Tirso station
Santo Tirso station is a railway station in Santo Tirso, Portugal, serving passengers on the Guimarães railway line.
-
C.
Coimbra-B railway station
Coimbra-B railway station is a major Portuguese rail hub in the city of Coimbra, serving as a key interchange for long-distance and regional train services operated by Comboios de Portugal.
-
D.
Abrantes railway station
Abrantes railway station is a key rail transport hub serving the town of Abrantes in central Portugal, connecting regional and long-distance train services.
-
E.
Franco da Rocha railway station
Franco da Rocha railway station is a commuter rail station in the municipality of Franco da Rocha, São Paulo, Brazil, serving as part of the São Paulo metropolitan rail network.
- 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_69d85ccc84388190aa151e5173370c8d |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69ded7312ae48190bdaf91ecced6657e |
completed | April 15, 2026, 12:09 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fe96a04eec8190b347bf3637aba0bc |
completed | May 9, 2026, 2:06 a.m. |
| NEDg | Description generation | batch_69fe98e182708190a013511c32d33315 |
completed | May 9, 2026, 2:16 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fe9a48e85081909d70d8f44e3a54d7 |
completed | May 9, 2026, 2:22 a.m. |
Created at: April 10, 2026, 2:54 a.m.