Triple
T11170645
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Rorschach–Heiden rack railway |
E264263
|
entity |
| Predicate | regionServed |
P82
|
FINISHED |
| Object | Lake Constance region |
E258004
|
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: Lake Constance region | Statement: [Rorschach–Heiden rack railway, regionServed, Lake Constance region]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lake Constance region Context triple: [Rorschach–Heiden rack railway, regionServed, Lake Constance region]
-
A.
Lake Constance region
chosen
The Lake Constance region is a scenic area in Central Europe surrounding Lake Constance, known for its lakeside towns, tourism, and historical role in aviation and engineering.
-
B.
Franconian Lake District
The Franconian Lake District is a popular recreational region in northern Bavaria, Germany, known for its man-made lakes, water sports, and nature tourism.
-
C.
Schwarzwald-Baar region
The Schwarzwald-Baar region is an area in southwestern Germany encompassing parts of the Black Forest and Baar plateau, known for its scenic landscapes, small industrial cities, and local sports culture.
-
D.
Lake Zürich region
The Lake Zürich region is a scenic area in the Swiss canton of Zürich encompassing the shores and surrounding communities of Lake Zürich, known for its affluent suburbs, recreational opportunities, and views of the Alps.
-
E.
Appenzell–St. Gallen–Bodensee area
The Appenzell–St. Gallen–Bodensee area is a Swiss economic and tourism region encompassing the cantons of Appenzell and St. Gallen and the shores of Lake Constance (Bodensee), known for its picturesque landscapes, industry, and cross-border connections.
- 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_69d6aa9dafac8190bd90d2c74f661aa7 |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d7e8952e248190b0751669e8c960b7 |
completed | April 9, 2026, 5:57 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e483816af08190877f86ee52846581 |
completed | April 19, 2026, 7:25 a.m. |
Created at: April 8, 2026, 9:29 p.m.