Triple
T8299887
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Burns Harbor, Indiana |
E194323
|
entity |
| Predicate | previousMajorEmployer |
P1910
|
FINISHED |
| Object | Bethlehem Steel Burns Harbor plant |
E724542
|
NE FINISHED |
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: Bethlehem Steel Burns Harbor plant | Statement: [Burns Harbor, Indiana, previousMajorEmployer, Bethlehem Steel Burns Harbor plant]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bethlehem Steel Burns Harbor plant Context triple: [Burns Harbor, Indiana, previousMajorEmployer, Bethlehem Steel Burns Harbor plant]
-
A.
Bethlehem Steel Sparrows Point steel mill
Bethlehem Steel Sparrows Point steel mill was once one of the world’s largest steel-producing complexes, located on the Sparrows Point peninsula near Baltimore, Maryland, and a major center of American industrial manufacturing in the 20th century.
-
B.
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.
-
C.
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.
-
D.
U.S. Steel Mon Valley Works
U.S. Steel Mon Valley Works is an integrated steel production complex in Pennsylvania operated by United States Steel Corporation, encompassing multiple facilities that manufacture and finish steel products for various industrial markets.
-
E.
Bethlehem Steel, Quincy, Massachusetts
Bethlehem Steel in Quincy, Massachusetts was a major shipbuilding yard that constructed numerous U.S. Navy vessels, particularly during the early and mid-20th century.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: previousMajorEmployer Context triple: [Burns Harbor, Indiana, previousMajorEmployer, Bethlehem Steel Burns Harbor plant]
-
A.
formerEmployer
chosen
Indicates that one entity previously employed the other but no longer does so.
-
B.
previousCorporateAffiliation
Indicates that an entity was formerly employed by, associated with, or part of a specified corporate organization before its current status or affiliation.
-
C.
parentEmployer
Indicates that one organization is the direct or higher-level employer of another organization or entity.
-
D.
previousCompanyFocus
Indicates that a company previously concentrated its business activities or strategic efforts on a particular industry, market, or area of specialization.
-
E.
employerIn
Indicates that one entity serves as the employer of another within a specified context, such as a location, organization, or time period.
- F. None of above.
Provenance (4 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_69cb7e879c588190a6f95cf7795541ad |
completed | March 31, 2026, 7:57 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cd953b5fd881909696eb2647dc5f92 |
completed | April 1, 2026, 9:59 p.m. |
| PD | Predicate disambiguation | batch_69cb70b5b5348190b296e0ecec95de60 |
completed | March 31, 2026, 6:59 a.m. |
Created at: March 30, 2026, 5:53 p.m.