Triple
T9008836
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Grândola |
E215413
|
entity |
| Predicate | hasRailwayStation |
P918
|
FINISHED |
| Object |
Grândola railway station
Grândola railway station is a regional train station in the town of Grândola, Portugal, serving as a stop on the country’s rail network in the Alentejo region.
|
E771111
|
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: Grândola railway station | Statement: [Grândola, hasRailwayStation, Grândola railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Grândola railway station Context triple: [Grândola, hasRailwayStation, Grândola railway station]
-
A.
Mexilhoeira Grande railway station
Mexilhoeira Grande railway station is a small regional train stop in the Algarve region of Portugal, serving the parish of Mexilhoeira Grande on the Linha do Algarve.
-
B.
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.
-
C.
Taveiro station
Taveiro station is a former name for the Coimbra-B railway station, a key rail hub serving the city of Coimbra in central Portugal.
-
D.
Marco de Canaveses railway station
Marco de Canaveses railway station is a railway terminus in northern Portugal that serves the town of Marco de Canaveses and connects it to the Porto suburban rail network.
-
E.
Albufeira-Ferreiras station
Albufeira-Ferreiras station is the main railway station serving the coastal resort city of Albufeira in Portugal’s Algarve region.
- 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: Grândola railway station Triple: [Grândola, hasRailwayStation, Grândola railway station]
Generated description
Grândola railway station is a regional train station in the town of Grândola, Portugal, serving as a stop on the country’s rail network in the Alentejo region.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Grândola railway station Target entity description: Grândola railway station is a regional train station in the town of Grândola, Portugal, serving as a stop on the country’s rail network in the Alentejo region.
-
A.
Mexilhoeira Grande railway station
Mexilhoeira Grande railway station is a small regional train stop in the Algarve region of Portugal, serving the parish of Mexilhoeira Grande on the Linha do Algarve.
-
B.
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.
-
C.
Taveiro station
Taveiro station is a former name for the Coimbra-B railway station, a key rail hub serving the city of Coimbra in central Portugal.
-
D.
Marco de Canaveses railway station
Marco de Canaveses railway station is a railway terminus in northern Portugal that serves the town of Marco de Canaveses and connects it to the Porto suburban rail network.
-
E.
Albufeira-Ferreiras station
Albufeira-Ferreiras station is the main railway station serving the coastal resort city of Albufeira in Portugal’s Algarve region.
- 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_69ca83a2bf088190986ee7a8eb90407d |
completed | March 30, 2026, 2:07 p.m. |
| NER | Named-entity recognition | batch_69cc69bed8588190afc9cbca12b75a3b |
completed | April 1, 2026, 12:41 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cfd0ec84348190944a2310a6a60448 |
completed | April 3, 2026, 2:38 p.m. |
| NEDg | Description generation | batch_69cfd221047c8190ac6c375d516ec57e |
completed | April 3, 2026, 2:43 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69cfd2f99dd881909be1cb2b947b9b4e |
completed | April 3, 2026, 2:47 p.m. |
Created at: March 30, 2026, 7:06 p.m.