Triple
T6787649
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Oder–Havel Canal |
E155850
|
entity |
| Predicate | hasLock |
P2431
|
FINISHED |
| Object |
Lehnitz lock
Lehnitz lock is a major navigation lock on Germany’s Oder–Havel Canal that enables vessels to overcome a significant change in water level between the Havel and Oder river systems.
|
E619376
|
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: Lehnitz lock | Statement: [Oder–Havel Canal, hasLock, Lehnitz lock]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lehnitz lock Context triple: [Oder–Havel Canal, hasLock, Lehnitz lock]
-
A.
Wanne-Eickel lock
Wanne-Eickel lock is a key navigation lock on Germany’s Rhine–Herne Canal that regulates water levels and enables the passage of ships between canal sections.
-
B.
Kembs lock
Kembs lock is a major navigation lock on the Grand Canal d’Alsace in eastern France, facilitating ship passage along the Rhine.
-
C.
Volkerak locks
Volkerak locks is a major Dutch lock complex that regulates shipping and water levels between the Volkerak and surrounding waterways in the southwestern Netherlands.
-
D.
Carillon lock
Carillon lock is a navigation lock on the Ottawa River in Quebec, Canada, that enables vessels to bypass the Carillon hydroelectric generating station and dam.
-
E.
Wheeler Lock
Wheeler Lock is a navigation lock on the Tennessee River in northern Alabama that helps vessels bypass Wheeler Dam as part of the Tennessee Valley Authority’s waterway system.
- 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: Lehnitz lock Triple: [Oder–Havel Canal, hasLock, Lehnitz lock]
Generated description
Lehnitz lock is a major navigation lock on Germany’s Oder–Havel Canal that enables vessels to overcome a significant change in water level between the Havel and Oder river systems.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Lehnitz lock Target entity description: Lehnitz lock is a major navigation lock on Germany’s Oder–Havel Canal that enables vessels to overcome a significant change in water level between the Havel and Oder river systems.
-
A.
Wanne-Eickel lock
Wanne-Eickel lock is a key navigation lock on Germany’s Rhine–Herne Canal that regulates water levels and enables the passage of ships between canal sections.
-
B.
Kembs lock
Kembs lock is a major navigation lock on the Grand Canal d’Alsace in eastern France, facilitating ship passage along the Rhine.
-
C.
Volkerak locks
Volkerak locks is a major Dutch lock complex that regulates shipping and water levels between the Volkerak and surrounding waterways in the southwestern Netherlands.
-
D.
Carillon lock
Carillon lock is a navigation lock on the Ottawa River in Quebec, Canada, that enables vessels to bypass the Carillon hydroelectric generating station and dam.
-
E.
Wheeler Lock
Wheeler Lock is a navigation lock on the Tennessee River in northern Alabama that helps vessels bypass Wheeler Dam as part of the Tennessee Valley Authority’s waterway system.
- 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_69c6881770fc8190972b2906390380f5 |
completed | March 27, 2026, 1:37 p.m. |
| NER | Named-entity recognition | batch_69c6d2907d0081908291aad66048b8b1 |
completed | March 27, 2026, 6:55 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c71a871a84819098891f66c6e5b579 |
completed | March 28, 2026, 12:02 a.m. |
| NEDg | Description generation | batch_69c71b6b87d8819085e6ae122f042626 |
completed | March 28, 2026, 12:06 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c71c00f86c819099ef6ae0766e9f3a |
completed | March 28, 2026, 12:08 a.m. |
Created at: March 27, 2026, 2:14 p.m.