Triple
T11276732
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Castelldefels |
E266955
|
entity |
| Predicate | hasTransport |
P1298
|
FINISHED |
| Object |
Castelldefels railway station
Castelldefels railway station is a suburban rail stop in Castelldefels, Catalonia, Spain, serving as a key commuter link on the lines connecting the town with Barcelona and other nearby coastal and inland destinations.
|
E916369
|
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: Castelldefels railway station | Statement: [Castelldefels, hasTransport, Castelldefels railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Castelldefels railway station Context triple: [Castelldefels, hasTransport, Castelldefels railway station]
-
A.
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.
-
B.
Tarragona station
Tarragona station is an underground Barcelona Metro stop located in the Eixample district, providing urban rail access near Sants railway station.
-
C.
Urgell station
Urgell station is an underground Barcelona Metro stop located in the Eixample district, serving passengers on the city's Line 1.
-
D.
Sant Joan Despí railway station
Sant Joan Despí railway station is a commuter rail stop in the municipality of Sant Joan Despí, near Barcelona, Spain, serving regional and suburban train services.
-
E.
Maragall station
Maragall station is a Barcelona Metro station serving the Horta-Guinardó district and acting as an interchange point between multiple metro lines.
- 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: Castelldefels railway station Triple: [Castelldefels, hasTransport, Castelldefels railway station]
Generated description
Castelldefels railway station is a suburban rail stop in Castelldefels, Catalonia, Spain, serving as a key commuter link on the lines connecting the town with Barcelona and other nearby coastal and inland destinations.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Castelldefels railway station Target entity description: Castelldefels railway station is a suburban rail stop in Castelldefels, Catalonia, Spain, serving as a key commuter link on the lines connecting the town with Barcelona and other nearby coastal and inland destinations.
-
A.
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.
-
B.
Tarragona station
Tarragona station is an underground Barcelona Metro stop located in the Eixample district, providing urban rail access near Sants railway station.
-
C.
Urgell station
Urgell station is an underground Barcelona Metro stop located in the Eixample district, serving passengers on the city's Line 1.
-
D.
Sant Joan Despí railway station
Sant Joan Despí railway station is a commuter rail stop in the municipality of Sant Joan Despí, near Barcelona, Spain, serving regional and suburban train services.
-
E.
Maragall station
Maragall station is a Barcelona Metro station serving the Horta-Guinardó district and acting as an interchange point between multiple metro lines.
- 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_69d6aac8c2f48190ad0596f1f89f0470 |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d7e967ebb4819080b09ed3cec44e77 |
completed | April 9, 2026, 6:01 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e4f455f0bc8190994c57264f775f60 |
completed | April 19, 2026, 3:27 p.m. |
| NEDg | Description generation | batch_69e4f95be4b08190bebb2078406cb7ba |
completed | April 19, 2026, 3:48 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69e4ff5881b8819080f9662a0c2d486d |
completed | April 19, 2026, 4:14 p.m. |
Created at: April 8, 2026, 9:31 p.m.