Triple

T9866815
Position Surface form Disambiguated ID Type / Status
Subject Port Mann Bridge E239853 entity
Predicate maintainedBy P86 FINISHED
Object Transportation Investment Corporation
Transportation Investment Corporation is a British Columbia Crown corporation responsible for overseeing and managing major transportation infrastructure projects and tolling operations in the province.
 E825845 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: Transportation Investment Corporation | Statement: [Port Mann Bridge, maintainedBy, Transportation Investment Corporation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Transportation Investment Corporation
Context triple: [Port Mann Bridge, maintainedBy, Transportation Investment Corporation]
  • A. Indiana Toll Road Concession Company
    Indiana Toll Road Concession Company is a private consortium responsible for operating, maintaining, and collecting tolls on the Indiana Toll Road under a long-term lease agreement with the state.
  • B. Urban Transportation Development Corporation
    Urban Transportation Development Corporation was a Canadian government-owned company that specialized in designing and manufacturing advanced urban transit systems, including automated light rail vehicles.
  • C. LBJ Infrastructure Group
    LBJ Infrastructure Group is a private consortium that develops, finances, and operates managed toll lane projects in Texas, including major highway corridors in the Dallas–Fort Worth area.
  • D. Turnpike Enterprise
    Turnpike Enterprise is the division of the Florida Department of Transportation responsible for operating, maintaining, and improving the state’s toll road system.
  • E. Hearst Transportation
    Hearst Transportation is a business division of Hearst Communications focused on providing information, data, and services for the transportation and automotive industries.
  • 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: Transportation Investment Corporation
Triple: [Port Mann Bridge, maintainedBy, Transportation Investment Corporation]
Generated description
Transportation Investment Corporation is a British Columbia Crown corporation responsible for overseeing and managing major transportation infrastructure projects and tolling operations in the province.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Transportation Investment Corporation
Target entity description: Transportation Investment Corporation is a British Columbia Crown corporation responsible for overseeing and managing major transportation infrastructure projects and tolling operations in the province.
  • A. Indiana Toll Road Concession Company
    Indiana Toll Road Concession Company is a private consortium responsible for operating, maintaining, and collecting tolls on the Indiana Toll Road under a long-term lease agreement with the state.
  • B. Urban Transportation Development Corporation
    Urban Transportation Development Corporation was a Canadian government-owned company that specialized in designing and manufacturing advanced urban transit systems, including automated light rail vehicles.
  • C. LBJ Infrastructure Group
    LBJ Infrastructure Group is a private consortium that develops, finances, and operates managed toll lane projects in Texas, including major highway corridors in the Dallas–Fort Worth area.
  • D. Turnpike Enterprise
    Turnpike Enterprise is the division of the Florida Department of Transportation responsible for operating, maintaining, and improving the state’s toll road system.
  • E. Hearst Transportation
    Hearst Transportation is a business division of Hearst Communications focused on providing information, data, and services for the transportation and automotive industries.
  • 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_69ca84e7506c819095cbde4ff16512bb completed March 30, 2026, 2:12 p.m.
NER Named-entity recognition batch_69cdb3d209ac8190b9bc9ff017a132da completed April 2, 2026, 12:09 a.m.
NED1 Entity disambiguation (via context triple) batch_69d1e4544d008190a70ec0d490da8ef2 completed April 5, 2026, 4:25 a.m.
NEDg Description generation batch_69d1e5204f748190b1f56ee5469828a2 completed April 5, 2026, 4:29 a.m.
NED2 Entity disambiguation (via description) batch_69d1e598243481909278cb3c911ce3db completed April 5, 2026, 4:31 a.m.
Created at: March 30, 2026, 8:36 p.m.