Triple
T15229368
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lochnagar Crater |
E363957
|
entity |
| Predicate | nameOrigin |
P744
|
FINISHED |
| Object |
Lochnagar Street trench
Lochnagar Street trench was a British First World War frontline trench on the Somme battlefield, after which the massive Lochnagar mine crater was named.
|
E1144851
|
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: Lochnagar Street trench | Statement: [Lochnagar Crater, nameOrigin, Lochnagar Street trench]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lochnagar Street trench Context triple: [Lochnagar Crater, nameOrigin, Lochnagar Street trench]
-
A.
Mid-Corridor Trench
The Mid-Corridor Trench is a below-grade freight rail trench in the Los Angeles area that carries trains through the central portion of the Alameda Corridor to reduce surface-level rail congestion and road crossings.
-
B.
The Menin Road
The Menin Road is a powerful First World War painting by British artist Paul Nash that depicts the devastated landscape and chaos of the Western Front near Ypres.
-
C.
Trench of Death
Trench of Death is a preserved First World War front-line trench complex near Diksmuide in Belgium, maintained as a memorial and open-air museum commemorating the brutal trench warfare on the Yser Front.
-
D.
Tranchée
Tranchée is a tram stop on the Tramway de Tours network in Tours, France.
-
E.
Thiepval Ridge
Thiepval Ridge is a strategically significant elevated landform on the Somme in northern France, known as a major World War I battlefield and the site of intense fighting during the 1916 Somme offensive.
- 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: Lochnagar Street trench Triple: [Lochnagar Crater, nameOrigin, Lochnagar Street trench]
Generated description
Lochnagar Street trench was a British First World War frontline trench on the Somme battlefield, after which the massive Lochnagar mine crater was named.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Lochnagar Street trench Target entity description: Lochnagar Street trench was a British First World War frontline trench on the Somme battlefield, after which the massive Lochnagar mine crater was named.
-
A.
Mid-Corridor Trench
The Mid-Corridor Trench is a below-grade freight rail trench in the Los Angeles area that carries trains through the central portion of the Alameda Corridor to reduce surface-level rail congestion and road crossings.
-
B.
The Menin Road
The Menin Road is a powerful First World War painting by British artist Paul Nash that depicts the devastated landscape and chaos of the Western Front near Ypres.
-
C.
Trench of Death
Trench of Death is a preserved First World War front-line trench complex near Diksmuide in Belgium, maintained as a memorial and open-air museum commemorating the brutal trench warfare on the Yser Front.
-
D.
Tranchée
Tranchée is a tram stop on the Tramway de Tours network in Tours, France.
-
E.
Thiepval Ridge
Thiepval Ridge is a strategically significant elevated landform on the Somme in northern France, known as a major World War I battlefield and the site of intense fighting during the 1916 Somme offensive.
- 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_69d85a0ce24c81909c4d3b6475548c95 |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e0078ccdf48190b34eabd9e24e45a1 |
completed | April 15, 2026, 9:47 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fedd39d42881908f2ad47613e23bfa |
completed | May 9, 2026, 7:07 a.m. |
| NEDg | Description generation | batch_69fedf277f888190a7e218131740660d |
completed | May 9, 2026, 7:15 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fedfa514808190b4a50e87833c5f69 |
completed | May 9, 2026, 7:17 a.m. |
Created at: April 10, 2026, 3:12 a.m.