Triple
T5734582
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Merseburg, East Germany |
E126468
|
entity |
| Predicate | hasIndustrialArea |
P40
|
FINISHED |
| Object |
Buna chemical works
Buna chemical works was a major synthetic rubber and chemical production complex in East Germany, historically significant as one of the largest industrial plants in the region.
|
E545095
|
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: Buna chemical works | Statement: [Merseburg, East Germany, hasIndustrialArea, Buna chemical works]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Buna chemical works Context triple: [Merseburg, East Germany, hasIndustrialArea, Buna chemical works]
-
A.
Chemische Fabrik Kalle
Chemische Fabrik Kalle was a German chemical company that became part of the conglomerate IG Farben, historically significant in the development of the country’s chemical industry.
-
B.
SIVA chemical factory
SIVA chemical factory was an Italian industrial plant where writer and chemist Primo Levi worked as a chemist after surviving World War II.
-
C.
Clayton Aniline chemical works
Clayton Aniline chemical works was a former industrial chemical manufacturing plant in Manchester, England, whose site has since been redeveloped into the Etihad Campus.
-
D.
Sulphur Works
Sulphur Works is a hydrothermal area in Lassen Volcanic National Park known for its boiling mud pots, steam vents, and strong sulfurous fumes.
-
E.
Arkema
Arkema is a French multinational specialty chemicals and advanced materials company known for its innovations in adhesives, coatings, and performance polymers.
- 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: Buna chemical works Triple: [Merseburg, East Germany, hasIndustrialArea, Buna chemical works]
Generated description
Buna chemical works was a major synthetic rubber and chemical production complex in East Germany, historically significant as one of the largest industrial plants in the region.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Buna chemical works Target entity description: Buna chemical works was a major synthetic rubber and chemical production complex in East Germany, historically significant as one of the largest industrial plants in the region.
-
A.
Chemische Fabrik Kalle
Chemische Fabrik Kalle was a German chemical company that became part of the conglomerate IG Farben, historically significant in the development of the country’s chemical industry.
-
B.
SIVA chemical factory
SIVA chemical factory was an Italian industrial plant where writer and chemist Primo Levi worked as a chemist after surviving World War II.
-
C.
Clayton Aniline chemical works
Clayton Aniline chemical works was a former industrial chemical manufacturing plant in Manchester, England, whose site has since been redeveloped into the Etihad Campus.
-
D.
Sulphur Works
Sulphur Works is a hydrothermal area in Lassen Volcanic National Park known for its boiling mud pots, steam vents, and strong sulfurous fumes.
-
E.
Arkema
Arkema is a French multinational specialty chemicals and advanced materials company known for its innovations in adhesives, coatings, and performance polymers.
- 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_69c0083082288190b7478cead6b5430a |
completed | March 22, 2026, 3:18 p.m. |
| NER | Named-entity recognition | batch_69c02536706c8190a69665b75c8a38e9 |
completed | March 22, 2026, 5:21 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c07e05a7e08190a79fb43aefdbea6b |
completed | March 22, 2026, 11:40 p.m. |
| NEDg | Description generation | batch_69c088cdb5c08190878addf57bd29fd5 |
completed | March 23, 2026, 12:26 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c0899063ec8190bb24d9f0d317ffa6 |
completed | March 23, 2026, 12:30 a.m. |
Created at: March 22, 2026, 3:47 p.m.