Triple

T16536448
Position Surface form Disambiguated ID Type / Status
Subject Henley Street Bridge E401703 entity
Predicate designedBy P184 FINISHED
Object Marsh Engineering Company
Marsh Engineering Company was an American civil engineering and bridge design firm known for creating notable early 20th-century concrete and steel bridges, including the Henley Street Bridge in Knoxville, Tennessee.
E1217897 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: Marsh Engineering Company | Statement: [Henley Street Bridge, designedBy, Marsh Engineering Company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Marsh Engineering Company
Context triple: [Henley Street Bridge, designedBy, Marsh Engineering Company]
  • A. Spillman Engineering Company
    Spillman Engineering Company was an American manufacturer known for producing classic carousels and amusement rides in the early 20th century.
  • B. Osborn Engineering Company
    Osborn Engineering Company was an American engineering and architectural firm known for designing major sports stadiums and other large-scale structures in the early 20th century.
  • C. Allison Engineering Company
    Allison Engineering Company was an American manufacturer best known for developing high-performance aircraft and automotive engines in the early to mid-20th century.
  • D. McKelvey Engineering
    McKelvey Engineering is the engineering school of Washington University in St. Louis, known for its research and education in fields such as biomedical, mechanical, electrical, and computer engineering.
  • E. Jacobs Engineering Group
    Jacobs Engineering Group is a global professional services firm specializing in engineering, design, and construction management across infrastructure, aerospace, environmental, and industrial sectors.
  • 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: Marsh Engineering Company
Triple: [Henley Street Bridge, designedBy, Marsh Engineering Company]
Generated description
Marsh Engineering Company was an American civil engineering and bridge design firm known for creating notable early 20th-century concrete and steel bridges, including the Henley Street Bridge in Knoxville, Tennessee.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Marsh Engineering Company
Target entity description: Marsh Engineering Company was an American civil engineering and bridge design firm known for creating notable early 20th-century concrete and steel bridges, including the Henley Street Bridge in Knoxville, Tennessee.
  • A. Spillman Engineering Company
    Spillman Engineering Company was an American manufacturer known for producing classic carousels and amusement rides in the early 20th century.
  • B. Osborn Engineering Company
    Osborn Engineering Company was an American engineering and architectural firm known for designing major sports stadiums and other large-scale structures in the early 20th century.
  • C. Allison Engineering Company
    Allison Engineering Company was an American manufacturer best known for developing high-performance aircraft and automotive engines in the early to mid-20th century.
  • D. McKelvey Engineering
    McKelvey Engineering is the engineering school of Washington University in St. Louis, known for its research and education in fields such as biomedical, mechanical, electrical, and computer engineering.
  • E. Jacobs Engineering Group
    Jacobs Engineering Group is a global professional services firm specializing in engineering, design, and construction management across infrastructure, aerospace, environmental, and industrial sectors.
  • 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_69d88384bc30819084229e7dcdc39a41 completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e34558ec448190a6dcc15d62d1889c completed April 18, 2026, 8:48 a.m.
NED1 Entity disambiguation (via context triple) batch_6a006094dee481908757b84c10d0dc19 completed May 10, 2026, 10:40 a.m.
NEDg Description generation batch_6a0060eca9fc81908f376cd2f7219bcd completed May 10, 2026, 10:41 a.m.
NED2 Entity disambiguation (via description) batch_6a00622f44ec8190a7d66c7882ae28b2 completed May 10, 2026, 10:47 a.m.
Created at: April 10, 2026, 5:15 a.m.