Triple

T7191665
Position Surface form Disambiguated ID Type / Status
Subject Chino E167705 entity
Predicate regionTransportationRole P35909 FINISHED
Object Inland Empire freight and commuter corridor
The Inland Empire freight and commuter corridor is a major Southern California transportation artery that supports heavy rail and truck freight movement alongside significant daily commuter traffic between inland cities and coastal job centers.
E648294 NE FINISHED

How this triple was built (5 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: Inland Empire freight and commuter corridor | Statement: [Chino, regionTransportationRole, Inland Empire freight and commuter corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Inland Empire freight and commuter corridor
Context triple: [Chino, regionTransportationRole, Inland Empire freight and commuter corridor]
  • A. Empire Corridor
    The Empire Corridor is a major passenger rail route in New York State, running from New York City through the Hudson Valley and up to cities such as Albany and Buffalo.
  • B. Peninsula rail corridor
    The Peninsula rail corridor is the major rail line running through California’s San Francisco Peninsula, carrying both commuter and intercity trains between San Francisco and the South Bay.
  • C. Los Angeles–Seattle rail corridor
    The Los Angeles–Seattle rail corridor is a major long-distance passenger rail route in the western United States, connecting Southern California with the Pacific Northwest along the coast.
  • D. Metropolitan Freight Network
    The Metropolitan Freight Network is a dedicated rail freight system serving the Sydney metropolitan area, enabling the movement of goods between ports, intermodal terminals, and the broader New South Wales rail network.
  • E. Carson City–Dayton corridor
    The Carson City–Dayton corridor is a key transportation and development route in western Nevada linking the state capital, Carson City, with the Dayton area and surrounding communities.
  • 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: Inland Empire freight and commuter corridor
Triple: [Chino, regionTransportationRole, Inland Empire freight and commuter corridor]
Generated description
The Inland Empire freight and commuter corridor is a major Southern California transportation artery that supports heavy rail and truck freight movement alongside significant daily commuter traffic between inland cities and coastal job centers.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Inland Empire freight and commuter corridor
Target entity description: The Inland Empire freight and commuter corridor is a major Southern California transportation artery that supports heavy rail and truck freight movement alongside significant daily commuter traffic between inland cities and coastal job centers.
  • A. Empire Corridor
    The Empire Corridor is a major passenger rail route in New York State, running from New York City through the Hudson Valley and up to cities such as Albany and Buffalo.
  • B. Peninsula rail corridor
    The Peninsula rail corridor is the major rail line running through California’s San Francisco Peninsula, carrying both commuter and intercity trains between San Francisco and the South Bay.
  • C. Los Angeles–Seattle rail corridor
    The Los Angeles–Seattle rail corridor is a major long-distance passenger rail route in the western United States, connecting Southern California with the Pacific Northwest along the coast.
  • D. Metropolitan Freight Network
    The Metropolitan Freight Network is a dedicated rail freight system serving the Sydney metropolitan area, enabling the movement of goods between ports, intermodal terminals, and the broader New South Wales rail network.
  • E. Carson City–Dayton corridor
    The Carson City–Dayton corridor is a key transportation and development route in western Nevada linking the state capital, Carson City, with the Dayton area and surrounding communities.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: regionTransportationRole
Context triple: [Chino, regionTransportationRole, Inland Empire freight and commuter corridor]
  • A. transportationRole
    Indicates a role or function that an entity has specifically in the context of providing, operating, or supporting transportation.
  • B. transportRole
    Indicates that an entity participates in a transportation process with a specific functional role (e.g., carrier, passenger, cargo, or operator).
  • C. transportationRegion chosen
    Indicates that one entity serves as, or is associated with, a geographic region relevant to the transportation activities or coverage of another entity.
  • D. mobilityRole
    Indicates the functional role or capacity an entity has in enabling, supporting, or performing movement or transportation.
  • E. hasMajorTransportationRole
    Indicates that an entity plays a primary or significant role in providing or supporting transportation services or infrastructure.
  • F. None of above.

Provenance (6 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_69c6888b5248819090499a884ee3ec39 completed March 27, 2026, 1:39 p.m.
NER Named-entity recognition batch_69c6e90087208190a65e49ae0e8a7cbf completed March 27, 2026, 8:30 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7bf95a1a0819099d252f037c318c7 completed March 28, 2026, 11:46 a.m.
NEDg Description generation batch_69c7c071778881909a82eedf61cae22b completed March 28, 2026, 11:50 a.m.
NED2 Entity disambiguation (via description) batch_69c7c111e05c8190a9cfba3fca1f8198 completed March 28, 2026, 11:52 a.m.
PD Predicate disambiguation batch_69c6e752385c819096fbab55566ee2a8 completed March 27, 2026, 8:23 p.m.
Created at: March 27, 2026, 2:50 p.m.