Triple

T5749264
Position Surface form Disambiguated ID Type / Status
Subject Hawthorne Bridge E126808 entity
Predicate designedBy P184 FINISHED
Object Waddell & Harrington
Waddell & Harrington was an early 20th-century American engineering firm renowned for designing major movable and truss bridges across the United States.
E543547 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: Waddell & Harrington | Statement: [Hawthorne Bridge, designedBy, Waddell & Harrington]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Waddell & Harrington
Context triple: [Hawthorne Bridge, designedBy, Waddell & Harrington]
  • A. Waddell & Hardesty
    Waddell & Hardesty was an American engineering and architectural firm known for designing major steel bridges and other large-scale infrastructure projects in the early 20th century.
  • B. Eggers & Higgins
    Eggers & Higgins was a prominent 20th-century American architectural firm known for major public and institutional projects, including work on the Thomas Jefferson Memorial in Washington, D.C.
  • C. Harrington & Richardson
    Harrington & Richardson was an American firearms manufacturer known for producing a wide range of rifles, shotguns, and handguns for civilian, military, and law enforcement use throughout the 19th and 20th centuries.
  • D. Hogan & Hartson
    Hogan & Hartson was a prominent Washington, D.C.–based international law firm known for its appellate, regulatory, and public policy work before merging to form Hogan Lovells.
  • E. Pratt & McClain
    Pratt & McClain was a 1970s American pop duo best known for recording TV theme songs, most notably the hit theme for "Happy Days."
  • 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: Waddell & Harrington
Triple: [Hawthorne Bridge, designedBy, Waddell & Harrington]
Generated description
Waddell & Harrington was an early 20th-century American engineering firm renowned for designing major movable and truss bridges across the United States.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Waddell & Harrington
Target entity description: Waddell & Harrington was an early 20th-century American engineering firm renowned for designing major movable and truss bridges across the United States.
  • A. Waddell & Hardesty
    Waddell & Hardesty was an American engineering and architectural firm known for designing major steel bridges and other large-scale infrastructure projects in the early 20th century.
  • B. Eggers & Higgins
    Eggers & Higgins was a prominent 20th-century American architectural firm known for major public and institutional projects, including work on the Thomas Jefferson Memorial in Washington, D.C.
  • C. Harrington & Richardson
    Harrington & Richardson was an American firearms manufacturer known for producing a wide range of rifles, shotguns, and handguns for civilian, military, and law enforcement use throughout the 19th and 20th centuries.
  • D. Hogan & Hartson
    Hogan & Hartson was a prominent Washington, D.C.–based international law firm known for its appellate, regulatory, and public policy work before merging to form Hogan Lovells.
  • E. Pratt & McClain
    Pratt & McClain was a 1970s American pop duo best known for recording TV theme songs, most notably the hit theme for "Happy Days."
  • 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_69c00832aedc81909899801b141fa3b4 completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c0288870fc819080e883c9d589359b completed March 22, 2026, 5:36 p.m.
NED1 Entity disambiguation (via context triple) batch_69c07e358d908190a37e5df89df3aedc completed March 22, 2026, 11:41 p.m.
NEDg Description generation batch_69c089020764819090a1927c65f9e870 completed March 23, 2026, 12:27 a.m.
NED2 Entity disambiguation (via description) batch_69c0897b75e481909adc413fa73e9496 completed March 23, 2026, 12:29 a.m.
Created at: March 22, 2026, 3:48 p.m.