Triple
T4672197
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Icahn Enterprises |
E103589
|
entity |
| Predicate | hasSubsidiary |
P254
|
FINISHED |
| Object |
PSC Metals
PSC Metals is a U.S.-based scrap metal recycling and processing company known for buying, processing, and selling ferrous and nonferrous metals.
|
E462458
|
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: PSC Metals | Statement: [Icahn Enterprises, hasSubsidiary, PSC Metals]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: PSC Metals Context triple: [Icahn Enterprises, hasSubsidiary, PSC Metals]
-
A.
Special Metals Corporation
Special Metals Corporation is a leading manufacturer of high-performance nickel-based alloys and superalloys used in demanding aerospace, power generation, and industrial applications.
-
B.
Commercial Metals Company
Commercial Metals Company is a U.S.-based steel and metal recycling manufacturer and fabricator known for producing rebar and other steel products for construction and industrial markets.
-
C.
Union Steel
Union Steel was an American steel company historically associated with industrialist and financier Andrew W. Mellon.
-
D.
Union Minerals and Alloys Corporation
Union Minerals and Alloys Corporation was a U.S. scrap and salvage company known for purchasing and dismantling decommissioned naval vessels and other large industrial assets.
-
E.
Kaiser Steel
Kaiser Steel was a major American steel-producing company that played a significant role in U.S. industrial and wartime production in the mid-20th century.
- 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: PSC Metals Triple: [Icahn Enterprises, hasSubsidiary, PSC Metals]
Generated description
PSC Metals is a U.S.-based scrap metal recycling and processing company known for buying, processing, and selling ferrous and nonferrous metals.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: PSC Metals Target entity description: PSC Metals is a U.S.-based scrap metal recycling and processing company known for buying, processing, and selling ferrous and nonferrous metals.
-
A.
Special Metals Corporation
Special Metals Corporation is a leading manufacturer of high-performance nickel-based alloys and superalloys used in demanding aerospace, power generation, and industrial applications.
-
B.
Commercial Metals Company
Commercial Metals Company is a U.S.-based steel and metal recycling manufacturer and fabricator known for producing rebar and other steel products for construction and industrial markets.
-
C.
Union Steel
Union Steel was an American steel company historically associated with industrialist and financier Andrew W. Mellon.
-
D.
Union Minerals and Alloys Corporation
Union Minerals and Alloys Corporation was a U.S. scrap and salvage company known for purchasing and dismantling decommissioned naval vessels and other large industrial assets.
-
E.
Kaiser Steel
Kaiser Steel was a major American steel-producing company that played a significant role in U.S. industrial and wartime production in the mid-20th century.
- 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_69bd43dda32c8190938b37744ca270fc |
completed | March 20, 2026, 12:55 p.m. |
| NER | Named-entity recognition | batch_69bd6351ca8c8190871b9bebdb7ab88d |
completed | March 20, 2026, 3:10 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be039538048190b4075daf47355cee |
completed | March 21, 2026, 2:33 a.m. |
| NEDg | Description generation | batch_69be055390c08190a85f92aec34b390a |
completed | March 21, 2026, 2:41 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69be05d277248190bf675151eca07247 |
completed | March 21, 2026, 2:43 a.m. |
Created at: March 20, 2026, 1:15 p.m.