Triple
T15269800
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hanzelijn |
E364990
|
entity |
| Predicate | hasTunnel |
P21069
|
FINISHED |
| Object | Ketelmeertunnel |
E1147195
|
NE FINISHED |
How this triple was built (2 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: Ketelmeertunnel | Statement: [Hanzelijn, hasTunnel, Ketelmeertunnel]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ketelmeertunnel Context triple: [Hanzelijn, hasTunnel, Ketelmeertunnel]
-
A.
Drontermeertunnel
chosen
Drontermeertunnel is a railway tunnel in the Netherlands that carries the Hanzelijn line beneath the Drontermeer lake.
-
B.
Heinenoord Tunnel
The Heinenoord Tunnel is a major Dutch road tunnel beneath the Oude Maas river that connects the island of Hoeksche Waard with the mainland near Rotterdam.
-
C.
Wijkertunnel
The Wijkertunnel is a major road tunnel in the Netherlands that carries motorway traffic beneath the North Sea Canal near Velsen, helping to relieve congestion on nearby crossings.
-
D.
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.
-
E.
Velsertunnel
The Velsertunnel is a major road and rail tunnel in the Netherlands that runs beneath the North Sea Canal near Velsen, providing a key connection between the regions north and south of the canal.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d85a0f08408190b3c3259ae35d79d2 |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e0094eac848190a1740ae1aa6b28e0 |
completed | April 15, 2026, 9:55 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69feef7186d481909067f8088f3ea497 |
completed | May 9, 2026, 8:25 a.m. |
Created at: April 10, 2026, 3:14 a.m.