Triple
T22744277
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Barcelona Metro Line 2 |
E562504
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Sant Martí station
Sant Martí station is an underground stop on Barcelona's Metro network serving the Sant Martí district along Line 2.
|
E1559329
|
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: Sant Martí station | Statement: [Barcelona Metro Line 2, hasStation, Sant Martí station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sant Martí station Context triple: [Barcelona Metro Line 2, hasStation, Sant Martí station]
-
A.
Sant Andreu station
Sant Andreu station is a Barcelona Metro stop serving the Sant Andreu district, providing urban rail connections as part of the city’s rapid transit network.
-
B.
Mercat Nou station
Mercat Nou station is a Barcelona Metro stop in the Sants-Montjuïc district, serving the surrounding residential and commercial area.
-
C.
Sants Estació station
Sants Estació station is a major Barcelona transport hub that integrates metro lines with the city’s main railway and high-speed train services.
-
D.
Bellvitge station
Bellvitge station is a Barcelona Metro stop in the Bellvitge neighborhood of L'Hospitalet de Llobregat, serving as a transport link between this suburban area and the city.
-
E.
Poble Sec station
Poble Sec station is an underground Barcelona Metro stop in the Sants-Montjuïc district, providing access to the Poble-sec neighborhood near Montjuïc hill.
- 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: Sant Martí station Triple: [Barcelona Metro Line 2, hasStation, Sant Martí station]
Generated description
Sant Martí station is an underground stop on Barcelona's Metro network serving the Sant Martí district along Line 2.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sant Martí station Target entity description: Sant Martí station is an underground stop on Barcelona's Metro network serving the Sant Martí district along Line 2.
-
A.
Sant Andreu station
Sant Andreu station is a Barcelona Metro stop serving the Sant Andreu district, providing urban rail connections as part of the city’s rapid transit network.
-
B.
Mercat Nou station
Mercat Nou station is a Barcelona Metro stop in the Sants-Montjuïc district, serving the surrounding residential and commercial area.
-
C.
Sants Estació station
Sants Estació station is a major Barcelona transport hub that integrates metro lines with the city’s main railway and high-speed train services.
-
D.
Bellvitge station
Bellvitge station is a Barcelona Metro stop in the Bellvitge neighborhood of L'Hospitalet de Llobregat, serving as a transport link between this suburban area and the city.
-
E.
Poble Sec station
Poble Sec station is an underground Barcelona Metro stop in the Sants-Montjuïc district, providing access to the Poble-sec neighborhood near Montjuïc hill.
- 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_69e245513a5c81908d5cb471b4fc429d |
completed | April 17, 2026, 2:36 p.m. |
| NER | Named-entity recognition | batch_69f1797590f08190a784f73fcd27b101 |
completed | April 29, 2026, 3:22 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0bae773f7c81908d636acb4e435925 |
completed | May 19, 2026, 12:27 a.m. |
| NEDg | Description generation | batch_6a0bb157ba248190ade482c61a701095 |
completed | May 19, 2026, 12:39 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0bb1a83000819090e532e418cde2f0 |
completed | May 19, 2026, 12:41 a.m. |
Created at: April 17, 2026, 3:23 p.m.