Triple
T6628931
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Union Station (Toronto) |
E149870
|
entity |
| Predicate | hasUndergroundConcourse |
P1656
|
FINISHED |
| Object |
Bay Concourse
Bay Concourse is an underground passenger concourse area within Toronto’s Union Station that serves as a major access and circulation space for commuters.
|
E606634
|
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: Bay Concourse | Statement: [Union Station (Toronto), hasUndergroundConcourse, Bay Concourse]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bay Concourse Context triple: [Union Station (Toronto), hasUndergroundConcourse, Bay Concourse]
-
A.
Conley Terminal
Conley Terminal is the primary container shipping facility serving the Port of Boston and New England’s maritime trade.
-
B.
Main Concourse
Main Concourse is the iconic central hall of New York City's Grand Central Terminal, renowned for its vast celestial ceiling, bustling crowds, and role as a major transportation hub and landmark.
-
C.
Cyril E. King Airport
Cyril E. King Airport is the main commercial airport serving St. Thomas and the surrounding U.S. Virgin Islands in the Caribbean.
-
D.
Airport Way
Airport Way is a road in Cambridge, England, serving as a key access route to Cambridge City Airport and nearby transport links.
-
E.
Airport Way
Airport Way is a major roadway in Portland, Oregon that provides access to Portland International Airport and nearby commercial areas.
- 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: Bay Concourse Triple: [Union Station (Toronto), hasUndergroundConcourse, Bay Concourse]
Generated description
Bay Concourse is an underground passenger concourse area within Toronto’s Union Station that serves as a major access and circulation space for commuters.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Bay Concourse Target entity description: Bay Concourse is an underground passenger concourse area within Toronto’s Union Station that serves as a major access and circulation space for commuters.
-
A.
Conley Terminal
Conley Terminal is the primary container shipping facility serving the Port of Boston and New England’s maritime trade.
-
B.
Main Concourse
Main Concourse is the iconic central hall of New York City's Grand Central Terminal, renowned for its vast celestial ceiling, bustling crowds, and role as a major transportation hub and landmark.
-
C.
Cyril E. King Airport
Cyril E. King Airport is the main commercial airport serving St. Thomas and the surrounding U.S. Virgin Islands in the Caribbean.
-
D.
Airport Way
Airport Way is a road in Cambridge, England, serving as a key access route to Cambridge City Airport and nearby transport links.
-
E.
Airport Way
Airport Way is a major roadway in Portland, Oregon that provides access to Portland International Airport and nearby commercial areas.
- 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_69c687ee50048190aa151765bef16193 |
completed | March 27, 2026, 1:36 p.m. |
| NER | Named-entity recognition | batch_69c6afa4a08481908cb5a554f388f32a |
completed | March 27, 2026, 4:26 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c6e44f5f9c819088cfb4fd87887766 |
completed | March 27, 2026, 8:10 p.m. |
| NEDg | Description generation | batch_69c6e55028ac8190b2bde6637981195c |
completed | March 27, 2026, 8:15 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c6e5eacefc819092d0e9f79d90c4a6 |
completed | March 27, 2026, 8:17 p.m. |
Created at: March 27, 2026, 1:59 p.m.