Triple

T949657
Position Surface form Disambiguated ID Type / Status
Subject Queensboro Bridge E20490 entity
Predicate designer P184 FINISHED
Object Gustav Lindenthal
Gustav Lindenthal was an influential early 20th-century civil engineer renowned for designing major American steel bridges and advancing long-span bridge construction.
E154390 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: Gustav Lindenthal | Statement: [Queensboro Bridge, designer, Gustav Lindenthal]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Gustav Lindenthal
Context triple: [Queensboro Bridge, designer, Gustav Lindenthal]
  • A. Othmar Ammann
    Othmar Ammann was a Swiss-American civil engineer renowned for designing many of New York City's major suspension bridges, including the George Washington Bridge.
  • B. Joseph Strauss
    Joseph Strauss was an American structural engineer best known as the chief engineer and driving force behind the construction of the Golden Gate Bridge.
  • C. Leon Moisseiff
    Leon Moisseiff was a prominent early 20th-century civil engineer known for pioneering deflection theory in suspension bridge design and contributing to several major American bridges.
  • D. John Frank Stevens
    John Frank Stevens was an American civil engineer best known for his pivotal role in organizing and directing early construction and infrastructure work on the Panama Canal.
  • E. John Russell Pope
    John Russell Pope was a prominent American architect best known for his grand neoclassical designs in Washington, D.C., including the Jefferson Memorial and the National Archives Building.
  • 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: Gustav Lindenthal
Triple: [Queensboro Bridge, designer, Gustav Lindenthal]
Generated description
Gustav Lindenthal was an influential early 20th-century civil engineer renowned for designing major American steel bridges and advancing long-span bridge construction.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Gustav Lindenthal
Target entity description: Gustav Lindenthal was an influential early 20th-century civil engineer renowned for designing major American steel bridges and advancing long-span bridge construction.
  • A. Othmar Ammann
    Othmar Ammann was a Swiss-American civil engineer renowned for designing many of New York City's major suspension bridges, including the George Washington Bridge.
  • B. Joseph Strauss
    Joseph Strauss was an American structural engineer best known as the chief engineer and driving force behind the construction of the Golden Gate Bridge.
  • C. Leon Moisseiff
    Leon Moisseiff was a prominent early 20th-century civil engineer known for pioneering deflection theory in suspension bridge design and contributing to several major American bridges.
  • D. John Frank Stevens
    John Frank Stevens was an American civil engineer best known for his pivotal role in organizing and directing early construction and infrastructure work on the Panama Canal.
  • E. John Russell Pope
    John Russell Pope was a prominent American architect best known for his grand neoclassical designs in Washington, D.C., including the Jefferson Memorial and the National Archives Building.
  • 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_69a493b0f2fc81908cd227480a5356a1 completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4b3c191ac819099ebf3cb32f096d8 completed March 1, 2026, 9:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69acc605c85881909adc6091bb9d9f8c completed March 8, 2026, 12:42 a.m.
NEDg Description generation batch_69acc71a3e808190aecbb57a64f39b6b completed March 8, 2026, 12:47 a.m.
NED2 Entity disambiguation (via description) batch_69acc88e4ec08190945b366524b83088 completed March 8, 2026, 12:53 a.m.
Created at: March 1, 2026, 7:40 p.m.