Triple
T16046454
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | HSL 4 |
E389232
|
entity |
| Predicate | usedByService |
P1294
|
FINISHED |
| Object | Eurostar (Brussels–Amsterdam) |
E39296
|
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: Eurostar (Brussels–Amsterdam) | Statement: [HSL 4, usedByService, Eurostar (Brussels–Amsterdam)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Eurostar (Brussels–Amsterdam) Context triple: [HSL 4, usedByService, Eurostar (Brussels–Amsterdam)]
-
A.
Thalys
Thalys is a high-speed international train service connecting major cities in France, Belgium, the Netherlands, and Germany.
-
B.
InterCity Direct (Brussels–Amsterdam)
InterCity Direct (Brussels–Amsterdam) is a high-speed international train service connecting Brussels and Amsterdam via the modern high-speed rail corridor.
-
C.
Eurostar
chosen
Eurostar is a high-speed international train service connecting the United Kingdom with mainland Europe via the Channel Tunnel, linking cities such as London, Paris, and Brussels.
-
D.
Brussels–Amsterdam high-speed rail corridor
The Brussels–Amsterdam high-speed rail corridor is an international high-speed railway route linking Belgium and the Netherlands, used by services such as Thalys and Eurostar to connect Brussels with Amsterdam.
-
E.
Brussels Airport Express
Brussels Airport Express is a dedicated rail service providing fast, direct train connections between Brussels Airport and central Brussels.
- 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_69d86dae698881908327ef2d67706cb9 |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e1835dd9a0819087e362cf5770232a |
completed | April 17, 2026, 12:48 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ffeb893f988190a0693564bbe78ca1 |
completed | May 10, 2026, 2:20 a.m. |
Created at: April 10, 2026, 4:56 a.m.