Triple

T9806455
Position Surface form Disambiguated ID Type / Status
Subject Pembina–Emerson border crossing E237964 entity
Predicate onCorridor P5520 FINISHED
Object Canada–U.S. mid-continent trade corridor
The Canada–U.S. mid-continent trade corridor is a major north–south transportation and commercial route linking central Canada and the central United States to facilitate high-volume cross-border trade and freight movement.
E821680 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: Canada–U.S. mid-continent trade corridor | Statement: [Pembina–Emerson border crossing, onCorridor, Canada–U.S. mid-continent trade corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Canada–U.S. mid-continent trade corridor
Context triple: [Pembina–Emerson border crossing, onCorridor, Canada–U.S. mid-continent trade corridor]
  • A. Mexico–United States trade corridor
    The Mexico–United States trade corridor is a major binational freight and transportation route that channels high-volume commercial traffic between industrial and port regions in Mexico and markets in the United States.
  • B. I-94 corridor
    The I-94 corridor is a major interstate transportation route in the Midwestern United States that connects key urban centers and includes segments such as the Kennedy Expressway in Chicago.
  • C. National Trade Corridors of Canada
    The National Trade Corridors of Canada is a strategic network of key transportation routes and hubs that support the efficient movement of goods and people across Canada and to international markets.
  • D. North–South trade corridor in Alberta
    The North–South trade corridor in Alberta is a major transportation route that facilitates the movement of goods and people between Alberta and the United States, supporting regional and international trade.
  • E. Northwest–East Corridor
    The Northwest–East Corridor is a major transit route in Baltimore’s public transportation network that includes Penn–North station among its stops.
  • 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: Canada–U.S. mid-continent trade corridor
Triple: [Pembina–Emerson border crossing, onCorridor, Canada–U.S. mid-continent trade corridor]
Generated description
The Canada–U.S. mid-continent trade corridor is a major north–south transportation and commercial route linking central Canada and the central United States to facilitate high-volume cross-border trade and freight movement.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Canada–U.S. mid-continent trade corridor
Target entity description: The Canada–U.S. mid-continent trade corridor is a major north–south transportation and commercial route linking central Canada and the central United States to facilitate high-volume cross-border trade and freight movement.
  • A. Mexico–United States trade corridor
    The Mexico–United States trade corridor is a major binational freight and transportation route that channels high-volume commercial traffic between industrial and port regions in Mexico and markets in the United States.
  • B. I-94 corridor
    The I-94 corridor is a major interstate transportation route in the Midwestern United States that connects key urban centers and includes segments such as the Kennedy Expressway in Chicago.
  • C. National Trade Corridors of Canada
    The National Trade Corridors of Canada is a strategic network of key transportation routes and hubs that support the efficient movement of goods and people across Canada and to international markets.
  • D. North–South trade corridor in Alberta
    The North–South trade corridor in Alberta is a major transportation route that facilitates the movement of goods and people between Alberta and the United States, supporting regional and international trade.
  • E. Northwest–East Corridor
    The Northwest–East Corridor is a major transit route in Baltimore’s public transportation network that includes Penn–North station among its stops.
  • 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_69ca84dd4608819097ff4ed00feca280 completed March 30, 2026, 2:12 p.m.
NER Named-entity recognition batch_69cdab7cb9588190953a063cb7b9e29e completed April 1, 2026, 11:34 p.m.
NED1 Entity disambiguation (via context triple) batch_69d1c45a84d08190a7b5769d4a489b35 completed April 5, 2026, 2:09 a.m.
NEDg Description generation batch_69d1c57aa5e081909262cb942fdc02c5 completed April 5, 2026, 2:14 a.m.
NED2 Entity disambiguation (via description) batch_69d1c5c0e6e88190bbf6eb379e6d1aa3 completed April 5, 2026, 2:15 a.m.
Created at: March 30, 2026, 8:29 p.m.