Triple
T2317050
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Gravenhurst |
E51088
|
entity |
| Predicate | hasTransportation |
P105
|
FINISHED |
| Object |
Gravenhurst train station
Gravenhurst train station is a railway station serving the town of Gravenhurst in Ontario, Canada, providing regional passenger rail access.
|
E256470
|
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: Gravenhurst train station | Statement: [Gravenhurst, hasTransportation, Gravenhurst train station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Gravenhurst train station Context triple: [Gravenhurst, hasTransportation, Gravenhurst train station]
-
A.
Lechmere station
Lechmere station is a Massachusetts Bay Transportation Authority (MBTA) Green Line light rail station serving the East Cambridge neighborhood of Cambridge, Massachusetts.
-
B.
Fort William railway station
Fort William railway station is a major rail terminus in the Scottish Highlands, serving the town of Fort William and acting as a key gateway to the West Highland Line and nearby mountain and loch attractions.
-
C.
Hay Railway Station
Hay Railway Station is a historic former railway station in Hay, New South Wales, recognized as a heritage-listed site for its architectural and transport significance.
-
D.
Lucerne railway station
Lucerne railway station is the main rail hub of the city of Lucerne in central Switzerland, serving as a key junction for regional, national, and international train services.
-
E.
Kitchener railway station
Kitchener railway station is a major passenger rail and transit hub in Kitchener, Ontario, Canada, serving regional and intercity train services.
- 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: Gravenhurst train station Triple: [Gravenhurst, hasTransportation, Gravenhurst train station]
Generated description
Gravenhurst train station is a railway station serving the town of Gravenhurst in Ontario, Canada, providing regional passenger rail access.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Gravenhurst train station Target entity description: Gravenhurst train station is a railway station serving the town of Gravenhurst in Ontario, Canada, providing regional passenger rail access.
-
A.
Lechmere station
Lechmere station is a Massachusetts Bay Transportation Authority (MBTA) Green Line light rail station serving the East Cambridge neighborhood of Cambridge, Massachusetts.
-
B.
Fort William railway station
Fort William railway station is a major rail terminus in the Scottish Highlands, serving the town of Fort William and acting as a key gateway to the West Highland Line and nearby mountain and loch attractions.
-
C.
Hay Railway Station
Hay Railway Station is a historic former railway station in Hay, New South Wales, recognized as a heritage-listed site for its architectural and transport significance.
-
D.
Lucerne railway station
Lucerne railway station is the main rail hub of the city of Lucerne in central Switzerland, serving as a key junction for regional, national, and international train services.
-
E.
Kitchener railway station
Kitchener railway station is a major passenger rail and transit hub in Kitchener, Ontario, Canada, serving regional and intercity train services.
- 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_69a88b074b908190ae983dbca7757d88 |
completed | March 4, 2026, 7:41 p.m. |
| NER | Named-entity recognition | batch_69abc62df2048190ac7a5ebc0a4139b2 |
completed | March 7, 2026, 6:31 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae8964902081909070dd03ccb7cf1f |
completed | March 9, 2026, 8:48 a.m. |
| NEDg | Description generation | batch_69ae8ab5bf78819085120418a26cbe28 |
completed | March 9, 2026, 8:54 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ae8b2a89788190975ab66f432f834f |
completed | March 9, 2026, 8:56 a.m. |
Created at: March 4, 2026, 7:49 p.m.