Triple
T18274854
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Heidelberg Mountain Railway |
E437707
|
entity |
| Predicate | connects |
P390
|
FINISHED |
| Object | Heidelberg old town |
—
|
NE NERFINISHED |
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: Heidelberg old town | Statement: [Heidelberg Mountain Railway, connects, Heidelberg old town]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Heidelberg old town Context triple: [Heidelberg Mountain Railway, connects, Heidelberg old town]
-
A.
Marktplatz Heidelberg
Marktplatz Heidelberg is the historic central market square of Heidelberg’s Old Town, surrounded by notable landmarks, cafés, and shops, and serving as a focal point for local events and tourism.
-
B.
Old Town of Heidelberg
chosen
The Old Town of Heidelberg is a historic district along the Neckar River in southwestern Germany, renowned for its well-preserved medieval streets, baroque architecture, and vibrant university atmosphere beneath the ruins of its famous hillside castle.
-
C.
Heidelberg
Heidelberg is a historic university city in southwestern Germany renowned for its picturesque old town, castle ruins, and one of Europe’s oldest universities.
-
D.
Heidelberg
Heidelberg is a suburb of Melbourne, Australia, known for its historic role in Australian Impressionism and its location along the Yarra River.
-
E.
Heidelberg
Heidelberg is a South African town known for its historical significance and role as a regional service and commercial center.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d8b914530c8190b4474d862a2b2a1b |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e50050d6688190b909a1c24e1dd3c9 |
completed | April 19, 2026, 4:18 p.m. |
Created at: April 10, 2026, 10:34 a.m.