Triple

T353288
Position Surface form Disambiguated ID Type / Status
Subject Bear Mountain Bridge E7488 entity
Predicate designedBy P184 FINISHED
Object Clara E. Coffey (chief designer’s office association not certain)
Clara E. Coffey (chief designer’s office association not certain) was an engineer or designer historically associated—though not definitively documented—with the design work on the Bear Mountain Bridge in New York.
 E44641 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: Clara E. Coffey (chief designer’s office association not certain) | Statement: [Bear Mountain Bridge, designedBy, Clara E. Coffey (chief designer’s office association not certain)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Clara E. Coffey (chief designer’s office association not certain)
Context triple: [Bear Mountain Bridge, designedBy, Clara E. Coffey (chief designer’s office association not certain)]
  • A. Bertram Grosvenor Goodhue Associates
    Bertram Grosvenor Goodhue Associates was an architectural firm known for carrying forward and executing the innovative designs of architect Bertram Grosvenor Goodhue, particularly in major civic and institutional projects.
  • B. Ralph Adams Cram (architectural partnership)
    Ralph Adams Cram (architectural partnership) was a prominent American architectural firm, led by Ralph Adams Cram, renowned for its influential Gothic Revival and ecclesiastical designs in the late 19th and early 20th centuries.
  • C. Victor Arnautoff
    Victor Arnautoff was a Russian-American muralist and painter known for his prominent New Deal–era public artworks in San Francisco and his politically charged, socially realist style.
  • D. Carole Robertson
    Carole Robertson was a 14-year-old African American girl and civil rights martyr who was killed in the 1963 bombing of the 16th Street Baptist Church in Birmingham, Alabama.
  • E. Florence Frick
    Florence Frick is a notable individual associated with the surname Frick, recognized as a distinguished bearer of that family name.
  • 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: Clara E. Coffey (chief designer’s office association not certain)
Triple: [Bear Mountain Bridge, designedBy, Clara E. Coffey (chief designer’s office association not certain)]
Generated description
Clara E. Coffey (chief designer’s office association not certain) was an engineer or designer historically associated—though not definitively documented—with the design work on the Bear Mountain Bridge in New York.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Clara E. Coffey (chief designer’s office association not certain)
Target entity description: Clara E. Coffey (chief designer’s office association not certain) was an engineer or designer historically associated—though not definitively documented—with the design work on the Bear Mountain Bridge in New York.
  • A. Bertram Grosvenor Goodhue Associates
    Bertram Grosvenor Goodhue Associates was an architectural firm known for carrying forward and executing the innovative designs of architect Bertram Grosvenor Goodhue, particularly in major civic and institutional projects.
  • B. Ralph Adams Cram (architectural partnership)
    Ralph Adams Cram (architectural partnership) was a prominent American architectural firm, led by Ralph Adams Cram, renowned for its influential Gothic Revival and ecclesiastical designs in the late 19th and early 20th centuries.
  • C. Victor Arnautoff
    Victor Arnautoff was a Russian-American muralist and painter known for his prominent New Deal–era public artworks in San Francisco and his politically charged, socially realist style.
  • D. Carole Robertson
    Carole Robertson was a 14-year-old African American girl and civil rights martyr who was killed in the 1963 bombing of the 16th Street Baptist Church in Birmingham, Alabama.
  • E. Florence Frick
    Florence Frick is a notable individual associated with the surname Frick, recognized as a distinguished bearer of that family name.
  • 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_69a2e7e696948190bebc966535995e45 completed Feb. 28, 2026, 1:04 p.m.
NER Named-entity recognition batch_69a2eb80f524819093f4c2c18c3d615f completed Feb. 28, 2026, 1:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69a3dd353b488190b6ed966290260806 completed March 1, 2026, 6:31 a.m.
NEDg Description generation batch_69a3ddbbe7e08190ac167e158d19dbce completed March 1, 2026, 6:33 a.m.
NED2 Entity disambiguation (via description) batch_69a3de3fef7c819082193eb7083175e1 completed March 1, 2026, 6:35 a.m.
Created at: Feb. 28, 2026, 1:08 p.m.