Triple
T4482084
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sparrows Point |
E100158
|
entity |
| Predicate | hasMajorIndustrySite |
P25392
|
FINISHED |
| Object |
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.
|
E443837
|
NE FINISHED |
How this triple was built (5 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 Sparrows Point steel mill | Statement: [Sparrows Point, hasMajorIndustrySite, Bethlehem Steel Sparrows Point steel mill]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bethlehem Steel Sparrows Point steel mill Context triple: [Sparrows Point, hasMajorIndustrySite, Bethlehem Steel Sparrows Point steel mill]
-
A.
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.
-
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.
Homestead Steel Works
Homestead Steel Works was a major 19th- and early 20th-century steel mill near Pittsburgh, Pennsylvania, best known as a centerpiece of Andrew Carnegie’s steel empire and the site of the 1892 Homestead Strike, a pivotal event in U.S. labor history.
-
D.
Hamilton steel mills
Hamilton steel mills are a major industrial complex in Hamilton, Ontario, known for large-scale steel production that has historically driven the city’s economy and port activity.
-
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. 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: Bethlehem Steel Sparrows Point steel mill Triple: [Sparrows Point, hasMajorIndustrySite, Bethlehem Steel Sparrows Point steel mill]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Bethlehem Steel Sparrows Point steel mill Target entity description: 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.
-
A.
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.
-
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.
Homestead Steel Works
Homestead Steel Works was a major 19th- and early 20th-century steel mill near Pittsburgh, Pennsylvania, best known as a centerpiece of Andrew Carnegie’s steel empire and the site of the 1892 Homestead Strike, a pivotal event in U.S. labor history.
-
D.
Hamilton steel mills
Hamilton steel mills are a major industrial complex in Hamilton, Ontario, known for large-scale steel production that has historically driven the city’s economy and port activity.
-
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. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasMajorIndustrySite Context triple: [Sparrows Point, hasMajorIndustrySite, Bethlehem Steel Sparrows Point steel mill]
-
A.
hasMajorEmployer
Indicates that an entity has a primary or most significant employer with which it is chiefly affiliated for work or occupation.
-
B.
hasIndustrialPlant
chosen
Indicates that an entity possesses, operates, or is associated with an industrial plant facility.
-
C.
mainManufacturingSite
Indicates the primary location where an entity’s products are manufactured or produced.
-
D.
hasIndustrialPark
Indicates that a location or entity possesses or contains an industrial park within its area or jurisdiction.
-
E.
hasIndustrialSector
Indicates that an entity is associated with, operates in, or belongs to a particular industrial sector or branch of economic activity.
- F. None of above.
Provenance (6 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_69b34553cbe48190afa8ac1cac285b86 |
completed | March 12, 2026, 10:59 p.m. |
| NER | Named-entity recognition | batch_69b35728ed508190ba0e882fa62d8848 |
completed | March 13, 2026, 12:15 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b63782b8588190ba34c923ed4b792d |
completed | March 15, 2026, 4:37 a.m. |
| NEDg | Description generation | batch_69b63b8ad4b08190a28c99918ece76b3 |
completed | March 15, 2026, 4:54 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b63c15a27c81908f3a444becd41b16 |
completed | March 15, 2026, 4:56 a.m. |
| PD | Predicate disambiguation | batch_69b3563d63008190816e37027e761375 |
completed | March 13, 2026, 12:11 a.m. |
Created at: March 12, 2026, 11:36 p.m.