Triple

T9033055
Position Surface form Disambiguated ID Type / Status
Subject Chicago Skyway E216419 entity
Predicate laterStakeholder P1553 FINISHED
Object OMERS Infrastructure
OMERS Infrastructure is the infrastructure investment arm of the Ontario Municipal Employees Retirement System, focusing on long-term ownership of major global infrastructure assets such as transportation, energy, and utilities.
 E772459 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: OMERS Infrastructure | Statement: [Chicago Skyway, laterStakeholder, OMERS Infrastructure]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: OMERS Infrastructure
Context triple: [Chicago Skyway, laterStakeholder, OMERS Infrastructure]
  • A. Omar Associates
    Omar Associates is a Pakistani business group best known in sports for owning the Pakistan Super League franchise Quetta Gladiators.
  • B. Omrania and Associates
    Omrania and Associates is a Saudi-based architectural and engineering firm known for designing prominent modern landmarks and large-scale urban projects in the Middle East.
  • C. Afcons Infrastructure
    Afcons Infrastructure is a major Indian engineering and construction company known for executing large and complex infrastructure projects, including landmark bridges, tunnels, and transportation systems in challenging terrains.
  • D. OMA
    OMA is a renowned international architecture firm known for its innovative, often experimental designs and influential contributions to contemporary architecture.
  • E. OMA
    OMA is the IATA airport code for Eppley Airfield, the primary commercial airport serving Omaha, Nebraska.
  • 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: OMERS Infrastructure
Triple: [Chicago Skyway, laterStakeholder, OMERS Infrastructure]
Generated description
OMERS Infrastructure is the infrastructure investment arm of the Ontario Municipal Employees Retirement System, focusing on long-term ownership of major global infrastructure assets such as transportation, energy, and utilities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: OMERS Infrastructure
Target entity description: OMERS Infrastructure is the infrastructure investment arm of the Ontario Municipal Employees Retirement System, focusing on long-term ownership of major global infrastructure assets such as transportation, energy, and utilities.
  • A. Omar Associates
    Omar Associates is a Pakistani business group best known in sports for owning the Pakistan Super League franchise Quetta Gladiators.
  • B. Omrania and Associates
    Omrania and Associates is a Saudi-based architectural and engineering firm known for designing prominent modern landmarks and large-scale urban projects in the Middle East.
  • C. Afcons Infrastructure
    Afcons Infrastructure is a major Indian engineering and construction company known for executing large and complex infrastructure projects, including landmark bridges, tunnels, and transportation systems in challenging terrains.
  • D. OMA
    OMA is a renowned international architecture firm known for its innovative, often experimental designs and influential contributions to contemporary architecture.
  • E. OMA
    OMA is the ICAO airline designator assigned to Oman Air, the national carrier of Oman.
  • 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_69ca83d10b608190b2b2f8e0a7faaf14 completed March 30, 2026, 2:08 p.m.
NER Named-entity recognition batch_69cc6aa0c89c81909792190f08fef8df completed April 1, 2026, 12:45 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfdbc9c6e08190aa71d84316afc6d5 completed April 3, 2026, 3:24 p.m.
NEDg Description generation batch_69cfdcb95b508190b9d5562f4248e074 completed April 3, 2026, 3:28 p.m.
NED2 Entity disambiguation (via description) batch_69cfdd3293888190a9cd5e0621c2fe10 completed April 3, 2026, 3:30 p.m.
Created at: March 30, 2026, 7:08 p.m.