Triple

T8829034
Position Surface form Disambiguated ID Type / Status
Subject Van Sweringen brothers E210085 entity
Predicate member P10 FINISHED
Object O.P. and M.J. Van Sweringen Company
The O.P. and M.J. Van Sweringen Company was the real estate and development firm created by the Van Sweringen brothers, known for their large-scale suburban and railroad projects centered around Cleveland, Ohio in the early 20th century.
E761789 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: O.P. and M.J. Van Sweringen Company | Statement: [Van Sweringen brothers, member, O.P. and M.J. Van Sweringen Company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: O.P. and M.J. Van Sweringen Company
Context triple: [Van Sweringen brothers, member, O.P. and M.J. Van Sweringen Company]
  • A. John P. Jewett & Company
    John P. Jewett & Company was a 19th-century American publishing firm best known for issuing Harriet Beecher Stowe’s influential anti-slavery novel "Uncle Tom's Cabin."
  • B. Walter H. Leimert Company
    Walter H. Leimert Company was a real estate development firm best known for planning and building the Los Angeles neighborhood of Leimert Park in the early 20th century.
  • C. F. H. Royce & Company
    F. H. Royce & Company was an early engineering firm founded by Henry Royce that specialized in electrical and mechanical equipment before evolving into the company behind Rolls-Royce automobiles.
  • D. R.S. Owens & Company
    R.S. Owens & Company is a Chicago-based trophy and awards manufacturer best known for long producing the iconic Oscar statuettes for the Academy Awards.
  • E. Henry S. King & Co.
    Henry S. King & Co. was a prominent 19th-century British banking and publishing firm known for its operations in London and colonial India.
  • 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: O.P. and M.J. Van Sweringen Company
Triple: [Van Sweringen brothers, member, O.P. and M.J. Van Sweringen Company]
Generated description
The O.P. and M.J. Van Sweringen Company was the real estate and development firm created by the Van Sweringen brothers, known for their large-scale suburban and railroad projects centered around Cleveland, Ohio in the early 20th century.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: O.P. and M.J. Van Sweringen Company
Target entity description: The O.P. and M.J. Van Sweringen Company was the real estate and development firm created by the Van Sweringen brothers, known for their large-scale suburban and railroad projects centered around Cleveland, Ohio in the early 20th century.
  • A. John P. Jewett & Company
    John P. Jewett & Company was a 19th-century American publishing firm best known for issuing Harriet Beecher Stowe’s influential anti-slavery novel "Uncle Tom's Cabin."
  • B. Walter H. Leimert Company
    Walter H. Leimert Company was a real estate development firm best known for planning and building the Los Angeles neighborhood of Leimert Park in the early 20th century.
  • C. F. H. Royce & Company
    F. H. Royce & Company was an early engineering firm founded by Henry Royce that specialized in electrical and mechanical equipment before evolving into the company behind Rolls-Royce automobiles.
  • D. R.S. Owens & Company
    R.S. Owens & Company is a Chicago-based trophy and awards manufacturer best known for long producing the iconic Oscar statuettes for the Academy Awards.
  • E. Henry S. King & Co.
    Henry S. King & Co. was a prominent 19th-century British banking and publishing firm known for its operations in London and colonial India.
  • 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_69ca8365b28081909e48e45e95dfc405 completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cc604c52a48190807e46c15e3c1558 completed April 1, 2026, 12:01 a.m.
NED1 Entity disambiguation (via context triple) batch_69cf896382708190a08c6bacf1157066 completed April 3, 2026, 9:33 a.m.
NEDg Description generation batch_69cf8ab6c1a8819097b8a84902a10296 completed April 3, 2026, 9:39 a.m.
NED2 Entity disambiguation (via description) batch_69cf8bc521dc81908918b48a25f290bb completed April 3, 2026, 9:43 a.m.
Created at: March 30, 2026, 6:47 p.m.