Triple
T18697138
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chieftain main battle tank |
E457149
|
entity |
| Predicate | succeededBy |
P78
|
FINISHED |
| Object | Challenger 1 main battle tank |
—
|
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: Challenger 1 main battle tank | Statement: [Chieftain main battle tank, succeededBy, Challenger 1 main battle tank]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Challenger 1 main battle tank Context triple: [Chieftain main battle tank, succeededBy, Challenger 1 main battle tank]
-
A.
Challenger 1 main battle tank
chosen
The Challenger 1 main battle tank is a British Cold War–era armored fighting vehicle known for its advanced Chobham composite armor and service with the British Army, including in the 1991 Gulf War.
-
B.
Challenger 2 main battle tank
The Challenger 2 main battle tank is a British heavy armored fighting vehicle renowned for its exceptional protection, long-range accuracy, and service as the backbone of the United Kingdom’s armored forces.
-
C.
Chieftain main battle tank
The Chieftain main battle tank was a British Cold War–era heavy armored fighting vehicle renowned for its powerful 120 mm gun and advanced armor protection.
-
D.
Vickers MBT
The Vickers MBT is a British-designed main battle tank developed in the 1960s for export, known for its relatively low cost, reliability, and use by several countries in Asia, Africa, and the Middle East.
-
E.
Olifant main battle tank
The Olifant main battle tank is a South African-upgraded derivative of the British Centurion tank, modernized for improved firepower, protection, and mobility to suit regional combat conditions.
- 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_69d8d392aad081909fe31aa03e6e97d1 |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e562e8bc408190ab41b3c21003c249 |
completed | April 19, 2026, 11:19 p.m. |
Created at: April 10, 2026, 11:49 a.m.