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.