Triple
T10574711
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Line 1 (Barcelona Metro) |
E249578
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Urgell station
Urgell station is an underground Barcelona Metro stop located in the Eixample district, serving passengers on the city's Line 1.
|
E879871
|
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: Urgell station | Statement: [Line 1 (Barcelona Metro), hasStation, Urgell station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Urgell station Context triple: [Line 1 (Barcelona Metro), hasStation, Urgell station]
-
A.
Catalunya station
Catalunya station is a major central transport hub in Barcelona that connects metro, commuter rail, and regional train services beneath Plaça de Catalunya.
-
B.
Martorell railway station
Martorell railway station is a train station in the town of Martorell, Catalonia, Spain, serving as a local and regional transport hub on the Barcelona suburban rail network.
-
C.
Tortosa railway station
Tortosa railway station is the main train station serving the city of Tortosa in Catalonia, Spain, providing regional rail connections to other parts of the country.
-
D.
Lleida Pirineus railway station
Lleida Pirineus railway station is a major rail hub in Lleida, Catalonia, serving both high-speed and conventional train services that connect the city with key destinations across Spain.
-
E.
Zaragoza-Delicias station
Zaragoza-Delicias station is the main intermodal railway hub in Zaragoza, Spain, serving high-speed, regional, and long-distance train services.
- 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: Urgell station Triple: [Line 1 (Barcelona Metro), hasStation, Urgell station]
Generated description
Urgell station is an underground Barcelona Metro stop located in the Eixample district, serving passengers on the city's Line 1.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Urgell station Target entity description: Urgell station is an underground Barcelona Metro stop located in the Eixample district, serving passengers on the city's Line 1.
-
A.
Catalunya station
Catalunya station is a major central transport hub in Barcelona that connects metro, commuter rail, and regional train services beneath Plaça de Catalunya.
-
B.
Martorell railway station
Martorell railway station is a train station in the town of Martorell, Catalonia, Spain, serving as a local and regional transport hub on the Barcelona suburban rail network.
-
C.
Tortosa railway station
Tortosa railway station is the main train station serving the city of Tortosa in Catalonia, Spain, providing regional rail connections to other parts of the country.
-
D.
Lleida Pirineus railway station
Lleida Pirineus railway station is a major rail hub in Lleida, Catalonia, serving both high-speed and conventional train services that connect the city with key destinations across Spain.
-
E.
Zaragoza-Delicias station
Zaragoza-Delicias station is the main intermodal railway hub in Zaragoza, Spain, serving high-speed, regional, and long-distance train services.
- 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_69d381c8bd708190acf3d275c908251e |
completed | April 6, 2026, 9:50 a.m. |
| NER | Named-entity recognition | batch_69d52749dda08190b0c9627a931c5848 |
completed | April 7, 2026, 3:48 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d9988fca088190b13b651985677a6a |
completed | April 11, 2026, 12:40 a.m. |
| NEDg | Description generation | batch_69d99e8312188190bec3090f34a7b9b9 |
completed | April 11, 2026, 1:06 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d99f50e0888190b8e7b2547e1526af |
completed | April 11, 2026, 1:09 a.m. |
Created at: April 6, 2026, 12:38 p.m.