Triple
T8391099
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Coquitlam |
E197943
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Lafarge Lake–Douglas station
Lafarge Lake–Douglas station is a rapid transit station on Metro Vancouver’s SkyTrain Evergreen Extension serving the city of Coquitlam, British Columbia.
|
E730833
|
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: Lafarge Lake–Douglas station | Statement: [Coquitlam, hasStation, Lafarge Lake–Douglas station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lafarge Lake–Douglas station Context triple: [Coquitlam, hasStation, Lafarge Lake–Douglas station]
-
A.
Dow’s Lake station
Dow’s Lake station is a public transit stop in Ottawa, Canada, serving the Dow’s Lake area and nearby attractions such as the Rideau Canal and surrounding parks.
-
B.
Big Lake station
Big Lake station is a commuter rail station in Big Lake, Minnesota, serving as the northern endpoint of the Northstar Line connecting to the Minneapolis–Saint Paul metropolitan area.
-
C.
St. Clair station
St. Clair station is a Toronto Transit Commission subway station on Line 1 in midtown Toronto, serving the St. Clair Avenue and Yonge Street area with connections to streetcar and bus routes.
-
D.
Alewife station
Alewife station is a major Boston-area transit hub that serves as the northern terminus of the MBTA Red Line and a key connection point for numerous bus routes.
-
E.
Barron Falls station
Barron Falls station is a scenic railway stop in Queensland, Australia, known for its dramatic views of Barron Falls and the surrounding rainforest.
- 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: Lafarge Lake–Douglas station Triple: [Coquitlam, hasStation, Lafarge Lake–Douglas station]
Generated description
Lafarge Lake–Douglas station is a rapid transit station on Metro Vancouver’s SkyTrain Evergreen Extension serving the city of Coquitlam, British Columbia.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Lafarge Lake–Douglas station Target entity description: Lafarge Lake–Douglas station is a rapid transit station on Metro Vancouver’s SkyTrain Evergreen Extension serving the city of Coquitlam, British Columbia.
-
A.
Dow’s Lake station
Dow’s Lake station is a public transit stop in Ottawa, Canada, serving the Dow’s Lake area and nearby attractions such as the Rideau Canal and surrounding parks.
-
B.
Big Lake station
Big Lake station is a commuter rail station in Big Lake, Minnesota, serving as the northern endpoint of the Northstar Line connecting to the Minneapolis–Saint Paul metropolitan area.
-
C.
St. Clair station
St. Clair station is a Toronto Transit Commission subway station on Line 1 in midtown Toronto, serving the St. Clair Avenue and Yonge Street area with connections to streetcar and bus routes.
-
D.
Alewife station
Alewife station is a major Boston-area transit hub that serves as the northern terminus of the MBTA Red Line and a key connection point for numerous bus routes.
-
E.
Barron Falls station
Barron Falls station is a scenic railway stop in Queensland, Australia, known for its dramatic views of Barron Falls and the surrounding rainforest.
- 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_69ca82f749388190bffbea6dfb509016 |
completed | March 30, 2026, 2:04 p.m. |
| NER | Named-entity recognition | batch_69cb810c5c5c81908e124c64911c4e6c |
completed | March 31, 2026, 8:08 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cde84d6f3c8190ba12905ba5900087 |
completed | April 2, 2026, 3:53 a.m. |
| NEDg | Description generation | batch_69cdebfc63e8819087f5c1d588b58e21 |
completed | April 2, 2026, 4:09 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69cded77618c81909e8786ccd2f3e4b6 |
completed | April 2, 2026, 4:15 a.m. |
Created at: March 30, 2026, 6:03 p.m.