Triple
T21483000
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sasol coal-to-liquids project |
E530041
|
entity |
| Predicate | hasFacility |
P105
|
FINISHED |
| Object | Secunda CTL plant |
—
|
NE NERFINISHED |
How this triple was built (3 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: Secunda CTL plant | Statement: [Sasol coal-to-liquids project, hasFacility, Secunda CTL plant]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Secunda CTL plant Context triple: [Sasol coal-to-liquids project, hasFacility, Secunda CTL plant]
-
A.
K-27 plant
The K-27 plant was a major uranium enrichment facility at the Oak Ridge site that used gaseous diffusion technology as part of the U.S. nuclear weapons and energy programs.
-
B.
Malvési conversion plant
The Malvési conversion plant is a major French nuclear facility operated by Orano that processes uranium concentrates into intermediate products for the nuclear fuel cycle.
-
C.
Plant No. 23
Plant No. 23 was a major Soviet-era aerospace manufacturing facility that later became known as the Khrunichev State Research and Production Space Center, a key producer of launch vehicles and space technology.
-
D.
Motonui synthetic fuels plant
The Motonui synthetic fuels plant is a major New Zealand industrial facility that converts natural gas into synthetic liquid fuels, located in the Taranaki region.
-
E.
Plant No. 112
Plant No. 112 is the former name of the Krasnoye Sormovo Factory, a major Russian industrial enterprise known for shipbuilding and heavy machinery production.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Secunda CTL plant Target entity description: The Secunda CTL plant is a major South African industrial complex operated by Sasol that converts coal into synthetic liquid fuels and chemicals.
-
A.
K-27 plant
The K-27 plant was a major uranium enrichment facility at the Oak Ridge site that used gaseous diffusion technology as part of the U.S. nuclear weapons and energy programs.
-
B.
Malvési conversion plant
The Malvési conversion plant is a major French nuclear facility operated by Orano that processes uranium concentrates into intermediate products for the nuclear fuel cycle.
-
C.
Plant No. 23
Plant No. 23 was a major Soviet-era aerospace manufacturing facility that later became known as the Khrunichev State Research and Production Space Center, a key producer of launch vehicles and space technology.
-
D.
Motonui synthetic fuels plant
The Motonui synthetic fuels plant is a major New Zealand industrial facility that converts natural gas into synthetic liquid fuels, located in the Taranaki region.
-
E.
Plant No. 112
Plant No. 112 is the former name of the Krasnoye Sormovo Factory, a major Russian industrial enterprise known for shipbuilding and heavy machinery production.
- F. None of above. chosen
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_69e0c45acc3881908e38d3f28964152b |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69e9ea34c4388190adc78d209d2aafb8 |
completed | April 23, 2026, 9:45 a.m. |
Created at: April 16, 2026, 6:21 p.m.