Triple

T7090104
Position Surface form Disambiguated ID Type / Status
Subject Manhattan Construction Company E165168 entity
Predicate hasSubsidiary P254 FINISHED
Object Cantera Concrete Company
Cantera Concrete Company is a construction-related firm specializing in concrete products and services, operating as a subsidiary of Manhattan Construction Company.
 E640584 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: Cantera Concrete Company | Statement: [Manhattan Construction Company, hasSubsidiary, Cantera Concrete Company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Cantera Concrete Company
Context triple: [Manhattan Construction Company, hasSubsidiary, Cantera Concrete Company]
  • A. Walsh Construction Company
    Walsh Construction Company is a major American general contracting and construction management firm known for large-scale infrastructure and building projects.
  • B. Morrison Construction
    Morrison Construction is a UK-based civil engineering and construction company known for delivering major infrastructure projects, including bridges and transport works.
  • C. Roberts Construction
    Roberts Construction was the original construction company that later evolved into the major South African engineering and construction group Murray & Roberts.
  • D. E. C. Nolan Company
    E. C. Nolan Company was a construction firm best known for serving as the general contractor responsible for building Michigan Stadium in Ann Arbor.
  • E. Smoot Construction
    Smoot Construction is a construction and contracting firm known for its role as a partner in the Clark/Hunt/Smoot joint venture.
  • 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: Cantera Concrete Company
Triple: [Manhattan Construction Company, hasSubsidiary, Cantera Concrete Company]
Generated description
Cantera Concrete Company is a construction-related firm specializing in concrete products and services, operating as a subsidiary of Manhattan Construction Company.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Cantera Concrete Company
Target entity description: Cantera Concrete Company is a construction-related firm specializing in concrete products and services, operating as a subsidiary of Manhattan Construction Company.
  • A. Walsh Construction Company
    Walsh Construction Company is a major American general contracting and construction management firm known for large-scale infrastructure and building projects.
  • B. Morrison Construction
    Morrison Construction is a UK-based civil engineering and construction company known for delivering major infrastructure projects, including bridges and transport works.
  • C. Roberts Construction
    Roberts Construction was the original construction company that later evolved into the major South African engineering and construction group Murray & Roberts.
  • D. E. C. Nolan Company
    E. C. Nolan Company was a construction firm best known for serving as the general contractor responsible for building Michigan Stadium in Ann Arbor.
  • E. Smoot Construction
    Smoot Construction is a construction and contracting firm known for its role as a partner in the Clark/Hunt/Smoot joint venture.
  • 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_69c6887d98408190912b9580666b0c1d completed March 27, 2026, 1:39 p.m.
NER Named-entity recognition batch_69c6e53012b081908bf40541d85c82f1 completed March 27, 2026, 8:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7948cb3d48190993134d709924e3d completed March 28, 2026, 8:42 a.m.
NEDg Description generation batch_69c7962ec0bc8190a9223ebb245d0914 completed March 28, 2026, 8:49 a.m.
NED2 Entity disambiguation (via description) batch_69c79709ed808190a9f09f5350ba2ffd completed March 28, 2026, 8:53 a.m.
Created at: March 27, 2026, 2:41 p.m.