Triple
T8309510
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mittelland Canal |
E194553
|
entity |
| Predicate | bridgeCrosses |
P15474
|
FINISHED |
| Object |
Elbe River at Magdeburg
The Elbe River at Magdeburg is a major stretch of the Elbe in central Germany where the river is notably intersected by the Mittelland Canal via a large navigable aqueduct.
|
E725048
|
NE FINISHED |
How this triple was built (4 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: Elbe River at Magdeburg | Statement: [Mittelland Canal, bridgeCrosses, Elbe River at Magdeburg]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Elbe River at Magdeburg Context triple: [Mittelland Canal, bridgeCrosses, Elbe River at Magdeburg]
-
A.
Elbe River link‑up
The Elbe River link-up was the historic World War II meeting of American and Soviet forces near the Elbe River in Germany in April 1945, symbolizing the impending defeat of Nazi Germany and Allied cooperation.
-
B.
Danube River at Donauwörth
The Danube River at Donauwörth is a section of the major Central and Eastern European waterway where it flows through the Bavarian town of Donauwörth, serving as a key regional confluence and transport route.
-
C.
Danube River at Ingolstadt
The Danube River at Ingolstadt is the stretch of the Danube flowing through the Bavarian city of Ingolstadt, known for its role in regional transport, industry, and riverside recreation.
-
D.
Danube River at Ulm
The Danube River at Ulm is the stretch of the Danube flowing through the German city of Ulm, known as an important Upper Danube location where the river begins its course as a major navigable waterway toward Eastern Europe.
-
E.
Müritz–Elde Waterway
The Müritz–Elde Waterway is a navigable canal and river route in northern Germany that links Lake Müritz with the Elbe River, serving both commercial and recreational boat traffic.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Elbe River at Magdeburg Triple: [Mittelland Canal, bridgeCrosses, Elbe River at Magdeburg]
Generated description
The Elbe River at Magdeburg is a major stretch of the Elbe in central Germany where the river is notably intersected by the Mittelland Canal via a large navigable aqueduct.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Elbe River at Magdeburg Target entity description: The Elbe River at Magdeburg is a major stretch of the Elbe in central Germany where the river is notably intersected by the Mittelland Canal via a large navigable aqueduct.
-
A.
Elbe River link‑up
The Elbe River link-up was the historic World War II meeting of American and Soviet forces near the Elbe River in Germany in April 1945, symbolizing the impending defeat of Nazi Germany and Allied cooperation.
-
B.
Danube River at Donauwörth
The Danube River at Donauwörth is a section of the major Central and Eastern European waterway where it flows through the Bavarian town of Donauwörth, serving as a key regional confluence and transport route.
-
C.
Danube River at Ingolstadt
The Danube River at Ingolstadt is the stretch of the Danube flowing through the Bavarian city of Ingolstadt, known for its role in regional transport, industry, and riverside recreation.
-
D.
Danube River at Ulm
The Danube River at Ulm is the stretch of the Danube flowing through the German city of Ulm, known as an important Upper Danube location where the river begins its course as a major navigable waterway toward Eastern Europe.
-
E.
Müritz–Elde Waterway
The Müritz–Elde Waterway is a navigable canal and river route in northern Germany that links Lake Müritz with the Elbe River, serving both commercial and recreational boat traffic.
- F. None of above. chosen
Provenance (5 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_69ca82e613e88190bf8139669bbd0d53 |
completed | March 30, 2026, 2:04 p.m. |
| NER | Named-entity recognition | batch_69cb7f2d2c30819095075940479b75a7 |
completed | March 31, 2026, 8 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cd95665390819089c8becad018cf51 |
completed | April 1, 2026, 10 p.m. |
| NEDg | Description generation | batch_69cda62070888190b55b3f54d29e28e7 |
completed | April 1, 2026, 11:11 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69cdb21a65d88190a19dd41f95d173c8 |
completed | April 2, 2026, 12:02 a.m. |
Created at: March 30, 2026, 5:54 p.m.