Triple
T7875736
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Rhaetian Railway |
E182845
|
entity |
| Predicate | operatesService |
P5884
|
FINISHED |
| Object | Bernina Express |
E489595
|
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: Bernina Express | Statement: [Rhaetian Railway, operatesService, Bernina Express]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bernina Express Context triple: [Rhaetian Railway, operatesService, Bernina Express]
-
A.
Bernina Express
chosen
The Bernina Express is a scenic Swiss railway service renowned for its panoramic alpine route between Switzerland and Italy, traversing the UNESCO-listed Bernina Pass.
-
B.
Glacier Express
The Glacier Express is a famous Swiss scenic train that traverses the Alps between Zermatt and St. Moritz, offering panoramic views of mountains, valleys, and viaducts.
-
C.
Voralpen-Express
The Voralpen-Express is a scenic Swiss intercity train service that connects eastern and central Switzerland across the pre-Alpine region.
-
D.
Mont-Blanc Express
The Mont-Blanc Express is a scenic narrow-gauge railway service running through the Mont Blanc region, connecting French and Swiss Alpine villages with panoramic mountain views.
-
E.
Matterhorn Gotthard Bahn
Matterhorn Gotthard Bahn is a Swiss narrow-gauge railway company operating scenic mountain routes through the Alps, including connections to popular destinations like Zermatt and Andermatt.
- 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_69ca828a17248190b46defe758bc5ad3 |
completed | March 30, 2026, 2:02 p.m. |
| NER | Named-entity recognition | batch_69cb39aa7ca88190b88a18f6a8971e51 |
completed | March 31, 2026, 3:04 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cc561d31888190bae66fb009ace1a1 |
completed | March 31, 2026, 11:17 p.m. |
Created at: March 30, 2026, 4:57 p.m.