Triple
T10574716
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Line 1 (Barcelona Metro) |
E249578
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Marina station
Marina station is a Barcelona Metro stop in the Eixample district serving Line 1 and providing access to nearby residential and commercial areas.
|
E871695
|
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: Marina station | Statement: [Line 1 (Barcelona Metro), hasStation, Marina station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Marina station Context triple: [Line 1 (Barcelona Metro), hasStation, Marina station]
-
A.
Vasileostrovskaya station
Vasileostrovskaya station is an underground metro station in Saint Petersburg, Russia, serving the Vasileostrovsky District on the city’s Green Line.
-
B.
Molodyozhnaya Station
Molodyozhnaya Station is a Soviet-era Antarctic research base on the coast of Queen Maud Land, used primarily for scientific studies in fields such as glaciology, meteorology, and geophysics.
-
C.
Olkhovaya station
Olkhovaya station is a station on the Sokolnicheskaya Line of the Moscow Metro, serving passengers in the southeastern part of the city.
-
D.
Straumsnes Station
Straumsnes Station is a railway stop located along Norway’s Ofoten Line, which connects the port city of Narvik to the Swedish border.
-
E.
Leningradskaya Station
Leningradskaya Station is a Russian research base in Antarctica used for scientific studies in fields such as glaciology, meteorology, and geophysics.
- 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: Marina station Triple: [Line 1 (Barcelona Metro), hasStation, Marina station]
Generated description
Marina station is a Barcelona Metro stop in the Eixample district serving Line 1 and providing access to nearby residential and commercial areas.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Marina station Target entity description: Marina station is a Barcelona Metro stop in the Eixample district serving Line 1 and providing access to nearby residential and commercial areas.
-
A.
Vasileostrovskaya station
Vasileostrovskaya station is an underground metro station in Saint Petersburg, Russia, serving the Vasileostrovsky District on the city’s Green Line.
-
B.
Molodyozhnaya Station
Molodyozhnaya Station is a Soviet-era Antarctic research base on the coast of Queen Maud Land, used primarily for scientific studies in fields such as glaciology, meteorology, and geophysics.
-
C.
Olkhovaya station
Olkhovaya station is a station on the Sokolnicheskaya Line of the Moscow Metro, serving passengers in the southeastern part of the city.
-
D.
Straumsnes Station
Straumsnes Station is a railway stop located along Norway’s Ofoten Line, which connects the port city of Narvik to the Swedish border.
-
E.
Leningradskaya Station
Leningradskaya Station is a Russian research base in Antarctica used for scientific studies in fields such as glaciology, meteorology, and geophysics.
- 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_69d94b5d89748190bb398943e4a16e9b |
completed | April 10, 2026, 7:11 p.m. |
| NEDg | Description generation | batch_69d94e1502108190a81bfa1d5a425e5a |
completed | April 10, 2026, 7:23 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d94f0bb6888190b4038df6dcd96d33 |
completed | April 10, 2026, 7:27 p.m. |
Created at: April 6, 2026, 12:38 p.m.