Triple
T22058808
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Buna chemical works |
E545095
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | East German chemical industry |
—
|
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: East German chemical industry | Statement: [Buna chemical works, partOf, East German chemical industry]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: East German chemical industry Context triple: [Buna chemical works, partOf, East German chemical industry]
-
A.
German chemical industry
The German chemical industry is a historically influential and globally significant sector known for its advanced research, large-scale production of chemicals and pharmaceuticals, and central role in the country’s industrial and economic development.
-
B.
Leuna chemical complex
The Leuna chemical complex is one of Germany’s largest and historically most significant industrial chemical sites, known for large-scale production of petrochemicals and other chemical products.
-
C.
Chemische Fabrik Griesheim-Elektron
Chemische Fabrik Griesheim-Elektron was a German chemical company that became one of the key predecessors of the conglomerate IG Farben.
-
D.
Suhl arms industry
The Suhl arms industry is a historic German firearms manufacturing hub centered in the city of Suhl, renowned for producing a wide range of military and sporting weapons.
-
E.
Central German Chemical Triangle
The Central German Chemical Triangle is a major industrial region in central Germany known for its concentration of chemical and petrochemical companies and related research facilities.
- 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: East German chemical industry Target entity description: The East German chemical industry was a major state-controlled sector of the GDR’s economy, centered on large combines like the Buna works and known for producing synthetic materials, plastics, and basic chemicals under socialist industrial planning.
-
A.
German chemical industry
The German chemical industry is a historically influential and globally significant sector known for its advanced research, large-scale production of chemicals and pharmaceuticals, and central role in the country’s industrial and economic development.
-
B.
Leuna chemical complex
The Leuna chemical complex is one of Germany’s largest and historically most significant industrial chemical sites, known for large-scale production of petrochemicals and other chemical products.
-
C.
Chemische Fabrik Griesheim-Elektron
Chemische Fabrik Griesheim-Elektron was a German chemical company that became one of the key predecessors of the conglomerate IG Farben.
-
D.
Suhl arms industry
The Suhl arms industry is a historic German firearms manufacturing hub centered in the city of Suhl, renowned for producing a wide range of military and sporting weapons.
-
E.
Central German Chemical Triangle
The Central German Chemical Triangle is a major industrial region in central Germany known for its concentration of chemical and petrochemical companies and related research facilities.
- 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_69e11e3377c48190890c17407b9527d6 |
completed | April 16, 2026, 5:36 p.m. |
| NER | Named-entity recognition | batch_69f1285ac9608190ab4f89d4ee7350d0 |
completed | April 28, 2026, 9:36 p.m. |
Created at: April 16, 2026, 8:27 p.m.