Triple
T21903543
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | EPFL main campus in Ecublens-Lausanne |
E540870
|
entity |
| Predicate | hasTransportConnection |
P845
|
FINISHED |
| Object |
UNIL-Sorge metro station
UNIL-Sorge metro station is a Lausanne Metro station on Line M1 serving the University of Lausanne campus area near the EPFL in Ecublens.
|
E1507496
|
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: UNIL-Sorge metro station | Statement: [EPFL main campus in Ecublens-Lausanne, hasTransportConnection, UNIL-Sorge metro station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: UNIL-Sorge metro station Context triple: [EPFL main campus in Ecublens-Lausanne, hasTransportConnection, UNIL-Sorge metro station]
-
A.
San Bernardo metro station
San Bernardo metro station is a Madrid Metro station serving the central Chamberí district near the Malasaña neighborhood.
-
B.
Porta Nuova metro station
Porta Nuova metro station is a major Turin Metro stop integrated with the city’s main Porta Nuova railway station, serving as a key hub for urban and regional transit.
-
C.
Cadorna FN metro station
Cadorna FN metro station is a major Milan Metro interchange and transport hub located near the Cadorna railway station and close to Parco Sempione in central Milan, Italy.
-
D.
Ottaviano metro station
Ottaviano metro station is a key Rome Metro stop on Line A, serving the Prati district and providing access to the Vatican Museums and St. Peter’s Basilica.
-
E.
Garibaldi FS metro station
Garibaldi FS metro station is a major Milan Metro interchange and transport hub located beneath the Milano Porta Garibaldi railway station.
- 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: UNIL-Sorge metro station Triple: [EPFL main campus in Ecublens-Lausanne, hasTransportConnection, UNIL-Sorge metro station]
Generated description
UNIL-Sorge metro station is a Lausanne Metro station on Line M1 serving the University of Lausanne campus area near the EPFL in Ecublens.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: UNIL-Sorge metro station Target entity description: UNIL-Sorge metro station is a Lausanne Metro station on Line M1 serving the University of Lausanne campus area near the EPFL in Ecublens.
-
A.
San Bernardo metro station
San Bernardo metro station is a Madrid Metro station serving the central Chamberí district near the Malasaña neighborhood.
-
B.
Porta Nuova metro station
Porta Nuova metro station is a major Turin Metro stop integrated with the city’s main Porta Nuova railway station, serving as a key hub for urban and regional transit.
-
C.
Cadorna FN metro station
Cadorna FN metro station is a major Milan Metro interchange and transport hub located near the Cadorna railway station and close to Parco Sempione in central Milan, Italy.
-
D.
Ottaviano metro station
Ottaviano metro station is a key Rome Metro stop on Line A, serving the Prati district and providing access to the Vatican Museums and St. Peter’s Basilica.
-
E.
Garibaldi FS metro station
Garibaldi FS metro station is a major Milan Metro interchange and transport hub located beneath the Milano Porta Garibaldi railway station.
- 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_69e0c47b4e8c81908c8076eaa4c8e4f2 |
completed | April 16, 2026, 11:14 a.m. |
| NER | Named-entity recognition | batch_69f121d3c23081908c30c3a617002389 |
completed | April 28, 2026, 9:08 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0a5a08c4dc81908b7d90278ea4bc8c |
completed | May 18, 2026, 12:15 a.m. |
| NEDg | Description generation | batch_6a0a5ac52b588190b685aacc06cac3d0 |
completed | May 18, 2026, 12:18 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0a5b7724188190bcdf44436cd8da26 |
completed | May 18, 2026, 12:21 a.m. |
Created at: April 16, 2026, 7:25 p.m.