Triple
T8299888
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Burns Harbor, Indiana |
E194323
|
entity |
| Predicate | previousMajorEmployer |
P1910
|
FINISHED |
| Object |
ArcelorMittal Burns Harbor
ArcelorMittal Burns Harbor is a large integrated steel mill and manufacturing complex located in Burns Harbor, Indiana.
|
E724542
|
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: ArcelorMittal Burns Harbor | Statement: [Burns Harbor, Indiana, previousMajorEmployer, ArcelorMittal Burns Harbor]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: ArcelorMittal Burns Harbor Context triple: [Burns Harbor, Indiana, previousMajorEmployer, ArcelorMittal Burns Harbor]
-
A.
Cleveland-Cliffs Burns Harbor steel mill
The Cleveland-Cliffs Burns Harbor steel mill is a large integrated steel production facility in Burns Harbor, Indiana, and one of the region’s primary industrial employers.
-
B.
U.S. Steel Gary Works complex
The U.S. Steel Gary Works complex is a major integrated steel production facility in Gary, Indiana, historically one of the largest steel mills in the world and a cornerstone of American heavy industry.
-
C.
Bethlehem Steel Corporation
Bethlehem Steel Corporation was a major American steel and shipbuilding company that played a pivotal role in U.S. industrialization and wartime production throughout the 20th century.
-
D.
Lorain Steel Company
Lorain Steel Company was an American steel manufacturer known for operating major steelworks in Lorain, Ohio, that contributed to the region’s industrial growth.
-
E.
National Steel Company
National Steel Company was a major early American steel producer that became part of the conglomerate later known as U.S. Steel.
- 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: ArcelorMittal Burns Harbor Triple: [Burns Harbor, Indiana, previousMajorEmployer, ArcelorMittal Burns Harbor]
Generated description
ArcelorMittal Burns Harbor is a large integrated steel mill and manufacturing complex located in Burns Harbor, Indiana.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: ArcelorMittal Burns Harbor Target entity description: ArcelorMittal Burns Harbor is a large integrated steel mill and manufacturing complex located in Burns Harbor, Indiana.
-
A.
Cleveland-Cliffs Burns Harbor steel mill
chosen
The Cleveland-Cliffs Burns Harbor steel mill is a large integrated steel production facility in Burns Harbor, Indiana, and one of the region’s primary industrial employers.
-
B.
U.S. Steel Gary Works complex
The U.S. Steel Gary Works complex is a major integrated steel production facility in Gary, Indiana, historically one of the largest steel mills in the world and a cornerstone of American heavy industry.
-
C.
Bethlehem Steel Corporation
Bethlehem Steel Corporation was a major American steel and shipbuilding company that played a pivotal role in U.S. industrialization and wartime production throughout the 20th century.
-
D.
Lorain Steel Company
Lorain Steel Company was an American steel manufacturer known for operating major steelworks in Lorain, Ohio, that contributed to the region’s industrial growth.
-
E.
National Steel Company
National Steel Company was a major early American steel producer that became part of the conglomerate later known as U.S. Steel.
- F. None of above.
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_69ca82e50ebc81909aa7b260c76bd757 |
completed | March 30, 2026, 2:04 p.m. |
| NER | Named-entity recognition | batch_69cbd11ed22c819082bf036602eaa038 |
completed | March 31, 2026, 1:50 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cdc6dc4008819084eff0960917494c |
completed | April 2, 2026, 1:31 a.m. |
| NEDg | Description generation | batch_69cdcc8439cc8190b00ce9b0781d0544 |
completed | April 2, 2026, 1:55 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69cdcdd1a0c08190aa15e665a38945e7 |
completed | April 2, 2026, 2 a.m. |
Created at: March 30, 2026, 5:53 p.m.