Triple
T23469265
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Colombo–Katunayake Expressway |
E569180
|
entity |
| Predicate | builtBy |
P972
|
FINISHED |
| Object | China Metallurgical Group Corporation |
—
|
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: China Metallurgical Group Corporation | Statement: [Colombo–Katunayake Expressway, builtBy, China Metallurgical Group Corporation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: China Metallurgical Group Corporation Context triple: [Colombo–Katunayake Expressway, builtBy, China Metallurgical Group Corporation]
-
A.
Shougang Group
Shougang Group is a major Chinese state-owned steel company based in Beijing, known as one of the country’s oldest and largest steel producers.
-
B.
Panzhihua Iron and Steel Group
Panzhihua Iron and Steel Group is a large Chinese steel manufacturer based in Panzhihua, Sichuan, known for producing steel and vanadium products.
-
C.
Anshan Iron and Steel Group
Anshan Iron and Steel Group is one of China’s major state-owned steel producers, historically significant as a core enterprise in the country’s heavy industry sector.
-
D.
China South Industries Group Corporation
China South Industries Group Corporation is a large Chinese state-owned conglomerate primarily engaged in defense, automotive manufacturing, and related industrial sectors.
-
E.
Baotou Steel
Baotou Steel is one of China’s largest state-owned iron and steel producers, based in Baotou, Inner Mongolia, and a major supplier to the country’s heavy industry.
- 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: China Metallurgical Group Corporation Target entity description: China Metallurgical Group Corporation is a major Chinese state-owned engineering and construction conglomerate specializing in metallurgical projects and large-scale infrastructure development worldwide.
-
A.
Shougang Group
Shougang Group is a major Chinese state-owned steel company based in Beijing, known as one of the country’s oldest and largest steel producers.
-
B.
Panzhihua Iron and Steel Group
Panzhihua Iron and Steel Group is a large Chinese steel manufacturer based in Panzhihua, Sichuan, known for producing steel and vanadium products.
-
C.
Anshan Iron and Steel Group
Anshan Iron and Steel Group is one of China’s major state-owned steel producers, historically significant as a core enterprise in the country’s heavy industry sector.
-
D.
China South Industries Group Corporation
China South Industries Group Corporation is a large Chinese state-owned conglomerate primarily engaged in defense, automotive manufacturing, and related industrial sectors.
-
E.
Baotou Steel
Baotou Steel is one of China’s largest state-owned iron and steel producers, based in Baotou, Inner Mongolia, and a major supplier to the country’s heavy industry.
- 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_69e2458ebd808190b3298163132cfb0b |
completed | April 17, 2026, 2:37 p.m. |
| NER | Named-entity recognition | batch_69f1a6feb5688190ad4ce42fc9590adb |
completed | April 29, 2026, 6:36 a.m. |
Created at: April 17, 2026, 5:54 p.m.