Triple
T12132397
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Delta (Brussels Metro) |
E288964
|
entity |
| Predicate | adjacentFacility |
P5648
|
FINISHED |
| Object |
Delta metro depot
Delta metro depot is a maintenance and storage facility for Brussels Metro trains located near the Delta station in Brussels, Belgium.
|
E963973
|
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: Delta metro depot | Statement: [Delta (Brussels Metro), adjacentFacility, Delta metro depot]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Delta metro depot Context triple: [Delta (Brussels Metro), adjacentFacility, Delta metro depot]
-
A.
Stonebridge Park depot
Stonebridge Park depot is a London Underground maintenance and stabling facility serving trains on the Bakerloo line.
-
B.
Munyang Depot
Munyang Depot is a maintenance and storage facility serving the Daegu Metro system in Daegu, South Korea.
-
C.
Wilford Lane depot
Wilford Lane depot is a maintenance and operations facility serving the Nottingham Express Transit tram network in Nottingham, England.
-
D.
Bethesda Metro station
Bethesda Metro station is a Washington Metro Red Line station in downtown Bethesda, Maryland, serving as a major transit hub for commuters and shoppers in the area.
-
E.
Arlington Depot
Arlington Depot is a historic railroad station in Arlington, Tennessee, preserved as a landmark reflecting the town’s early transportation and commercial history.
- 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: Delta metro depot Triple: [Delta (Brussels Metro), adjacentFacility, Delta metro depot]
Generated description
Delta metro depot is a maintenance and storage facility for Brussels Metro trains located near the Delta station in Brussels, Belgium.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Delta metro depot Target entity description: Delta metro depot is a maintenance and storage facility for Brussels Metro trains located near the Delta station in Brussels, Belgium.
-
A.
Stonebridge Park depot
Stonebridge Park depot is a London Underground maintenance and stabling facility serving trains on the Bakerloo line.
-
B.
Munyang Depot
Munyang Depot is a maintenance and storage facility serving the Daegu Metro system in Daegu, South Korea.
-
C.
Wilford Lane depot
Wilford Lane depot is a maintenance and operations facility serving the Nottingham Express Transit tram network in Nottingham, England.
-
D.
Bethesda Metro station
Bethesda Metro station is a Washington Metro Red Line station in downtown Bethesda, Maryland, serving as a major transit hub for commuters and shoppers in the area.
-
E.
Arlington Depot
Arlington Depot is a historic railroad station in Arlington, Tennessee, preserved as a landmark reflecting the town’s early transportation and commercial history.
- 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_69d6ab4b5e4c81909950b17151eb0951 |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d9158b34648190b5eecdf9b07fbb3f |
completed | April 10, 2026, 3:21 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f5f68c8ee081908a0331805f62cb0d |
completed | May 2, 2026, 1:05 p.m. |
| NEDg | Description generation | batch_69f5fed2d57881908103ce89a365cdd4 |
completed | May 2, 2026, 1:40 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f600bcaf288190b6204f985d3be638 |
completed | May 2, 2026, 1:48 p.m. |
Created at: April 8, 2026, 9:49 p.m.