Triple

T18319586
Position Surface form Disambiguated ID Type / Status
Subject SNC-Lavalin E438834 entity
Predicate formerName P65 FINISHED
Object Surveyer, Nenniger & Chenevert
Surveyer, Nenniger & Chenevert was a Canadian engineering firm that became part of what is now known as SNC-Lavalin.
E1317801 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: Surveyer, Nenniger & Chenevert | Statement: [SNC-Lavalin, formerName, Surveyer, Nenniger & Chenevert]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Surveyer, Nenniger & Chenevert
Context triple: [SNC-Lavalin, formerName, Surveyer, Nenniger & Chenevert]
  • A. Parish-Hadley Associates
    Parish-Hadley Associates was a highly influential American interior design firm renowned for shaping 20th-century high-society and traditional interior aesthetics.
  • B. Hugh Dutton Associés
    Hugh Dutton Associés is a Paris-based architecture and design studio known for its innovative, high-tech, and environmentally responsive projects that blend engineering, art, and digital design.
  • C. Morrison Hershfield
    Morrison Hershfield is a Canadian engineering firm known for providing structural and multidisciplinary engineering services on major infrastructure and building projects.
  • D. Smith, Hinchman & Grylls
    Smith, Hinchman & Grylls was a prominent American architecture and engineering firm, best known as the historic predecessor to the modern design and professional services company SmithGroup.
  • E. John Carl Warnecke & Associates
    John Carl Warnecke & Associates was the architectural firm founded by prominent American architect John Carl Warnecke, known for major civic and institutional projects in the mid-20th century.
  • 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: Surveyer, Nenniger & Chenevert
Triple: [SNC-Lavalin, formerName, Surveyer, Nenniger & Chenevert]
Generated description
Surveyer, Nenniger & Chenevert was a Canadian engineering firm that became part of what is now known as SNC-Lavalin.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Surveyer, Nenniger & Chenevert
Target entity description: Surveyer, Nenniger & Chenevert was a Canadian engineering firm that became part of what is now known as SNC-Lavalin.
  • A. Parish-Hadley Associates
    Parish-Hadley Associates was a highly influential American interior design firm renowned for shaping 20th-century high-society and traditional interior aesthetics.
  • B. Hugh Dutton Associés
    Hugh Dutton Associés is a Paris-based architecture and design studio known for its innovative, high-tech, and environmentally responsive projects that blend engineering, art, and digital design.
  • C. Morrison Hershfield
    Morrison Hershfield is a Canadian engineering firm known for providing structural and multidisciplinary engineering services on major infrastructure and building projects.
  • D. Smith, Hinchman & Grylls
    Smith, Hinchman & Grylls was a prominent American architecture and engineering firm, best known as the historic predecessor to the modern design and professional services company SmithGroup.
  • E. John Carl Warnecke & Associates
    John Carl Warnecke & Associates was the architectural firm founded by prominent American architect John Carl Warnecke, known for major civic and institutional projects in the mid-20th century.
  • 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_69d8b916a2d081909e249e4902f6aad9 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e50aa4d3308190883714e1ef6a1d84 completed April 19, 2026, 5:02 p.m.
NED1 Entity disambiguation (via context triple) batch_6a03c4c6094881909add4e2fe99a1bba completed May 13, 2026, 12:24 a.m.
NEDg Description generation batch_6a03c52d0ba48190845d461df02c3aa3 completed May 13, 2026, 12:26 a.m.
NED2 Entity disambiguation (via description) batch_6a03c5dd07488190ae04c6b406ab29c9 completed May 13, 2026, 12:29 a.m.
Created at: April 10, 2026, 10:36 a.m.