Triple
T10574821
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Line 4 (Barcelona Metro) |
E249580
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Passeig de Gràcia station
Passeig de Gràcia station is a major underground railway and metro interchange in central Barcelona, connecting multiple metro lines and regional train services beneath the city’s famous Passeig de Gràcia boulevard.
|
E895823
|
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: Passeig de Gràcia station | Statement: [Line 4 (Barcelona Metro), hasStation, Passeig de Gràcia station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Passeig de Gràcia station Context triple: [Line 4 (Barcelona Metro), hasStation, Passeig de Gràcia station]
-
A.
Mercat Nou station
Mercat Nou station is a Barcelona Metro stop in the Sants-Montjuïc district, serving the surrounding residential and commercial area.
-
B.
Plaça de Sants station
Plaça de Sants station is an underground Barcelona Metro stop in the Sants neighborhood that serves as a local transport hub with connections to multiple metro lines.
-
C.
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.
-
D.
Barceloneta station
Barceloneta station is a Barcelona Metro stop in the city's central area, serving the seaside Barceloneta neighborhood and nearby Port Vell attractions.
-
E.
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.
- 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: Passeig de Gràcia station Triple: [Line 4 (Barcelona Metro), hasStation, Passeig de Gràcia station]
Generated description
Passeig de Gràcia station is a major underground railway and metro interchange in central Barcelona, connecting multiple metro lines and regional train services beneath the city’s famous Passeig de Gràcia boulevard.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Passeig de Gràcia station Target entity description: Passeig de Gràcia station is a major underground railway and metro interchange in central Barcelona, connecting multiple metro lines and regional train services beneath the city’s famous Passeig de Gràcia boulevard.
-
A.
Mercat Nou station
Mercat Nou station is a Barcelona Metro stop in the Sants-Montjuïc district, serving the surrounding residential and commercial area.
-
B.
Plaça de Sants station
Plaça de Sants station is an underground Barcelona Metro stop in the Sants neighborhood that serves as a local transport hub with connections to multiple metro lines.
-
C.
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.
-
D.
Barceloneta station
Barceloneta station is a Barcelona Metro stop in the city's central area, serving the seaside Barceloneta neighborhood and nearby Port Vell attractions.
-
E.
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.
- 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_69e23b1c5e4c81909628c77b80805353 |
completed | April 17, 2026, 1:52 p.m. |
| NEDg | Description generation | batch_69e2453f6f008190847298f4006290f7 |
completed | April 17, 2026, 2:35 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69e288b1d64c8190b31313634b706d0a |
completed | April 17, 2026, 7:23 p.m. |
Created at: April 6, 2026, 12:38 p.m.