Triple
T12019533
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Brussels North–South railway axis |
E286110
|
entity |
| Predicate | alsoKnownAs |
P39
|
FINISHED |
| Object |
Noord-Zuidverbinding
Noord-Zuidverbinding is the central Brussels railway tunnel and corridor that links the city’s northern and southern stations, forming one of Belgium’s busiest and most important rail axes.
|
E959546
|
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: Noord-Zuidverbinding | Statement: [Brussels North–South railway axis, alsoKnownAs, Noord-Zuidverbinding]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Noord-Zuidverbinding Context triple: [Brussels North–South railway axis, alsoKnownAs, Noord-Zuidverbinding]
-
A.
Rotterdam–Hellevoetsluis corridor
The Rotterdam–Hellevoetsluis corridor is a key regional transport axis in South Holland, connecting the port city of Rotterdam with the town of Hellevoetsluis and serving several intermediate municipalities.
-
B.
Ceintuurbaan
Ceintuurbaan is a major street in Amsterdam known for its shops, cafes, and role as a key traffic artery in the city.
-
C.
Zeeburgertunnel
The Zeeburgertunnel is a major road tunnel in Amsterdam that carries traffic beneath the Amsterdam–Rhine Canal as part of the city’s A10 ring road.
-
D.
Haarlem–Leiden corridor
The Haarlem–Leiden corridor is a key transport axis in the western Netherlands linking the cities of Haarlem and Leiden through a network of roads and other infrastructure.
-
E.
Noord/Zuidlijn
Noord/Zuidlijn is Amsterdam’s north–south metro line that connects the northern part of the city with the city center and southern districts via a major underground route.
- 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: Noord-Zuidverbinding Triple: [Brussels North–South railway axis, alsoKnownAs, Noord-Zuidverbinding]
Generated description
Noord-Zuidverbinding is the central Brussels railway tunnel and corridor that links the city’s northern and southern stations, forming one of Belgium’s busiest and most important rail axes.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Noord-Zuidverbinding Target entity description: Noord-Zuidverbinding is the central Brussels railway tunnel and corridor that links the city’s northern and southern stations, forming one of Belgium’s busiest and most important rail axes.
-
A.
Rotterdam–Hellevoetsluis corridor
The Rotterdam–Hellevoetsluis corridor is a key regional transport axis in South Holland, connecting the port city of Rotterdam with the town of Hellevoetsluis and serving several intermediate municipalities.
-
B.
Ceintuurbaan
Ceintuurbaan is a major street in Amsterdam known for its shops, cafes, and role as a key traffic artery in the city.
-
C.
Zeeburgertunnel
The Zeeburgertunnel is a major road tunnel in Amsterdam that carries traffic beneath the Amsterdam–Rhine Canal as part of the city’s A10 ring road.
-
D.
Haarlem–Leiden corridor
The Haarlem–Leiden corridor is a key transport axis in the western Netherlands linking the cities of Haarlem and Leiden through a network of roads and other infrastructure.
-
E.
Noord/Zuidlijn
Noord/Zuidlijn is Amsterdam’s north–south metro line that connects the northern part of the city with the city center and southern districts via a major underground route.
- 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_69d6ab45a368819084fce08bf0dc3705 |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d903dabf2c819084dcaa05ae0a6018 |
completed | April 10, 2026, 2:06 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f48b53cd08819084a9335449844f12 |
completed | May 1, 2026, 11:15 a.m. |
| NEDg | Description generation | batch_69f48fc6da4c81908442f18cb4a65b27 |
completed | May 1, 2026, 11:34 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f495f069c48190a6e5856c272420c0 |
completed | May 1, 2026, noon |
Created at: April 8, 2026, 9:47 p.m.