Triple
T2284208
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Gastown |
E51349
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object |
Gastown Steam Clock
The Gastown Steam Clock is a famous Vancouver tourist attraction and Victorian-style street clock powered by steam that whistles and blows steam on the quarter hour.
|
E51349
|
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: Gastown Steam Clock | Statement: [Gastown, hasLandmark, Gastown Steam Clock]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Gastown Steam Clock Context triple: [Gastown, hasLandmark, Gastown Steam Clock]
-
A.
Pullman Clock Tower
The Pullman Clock Tower is a historic landmark in Chicago’s Pullman district that once served as the iconic centerpiece of the Pullman Company’s model industrial town and factory complex.
-
B.
McGraw Tower clock
The McGraw Tower clock is the iconic clock atop Cornell University's McGraw Tower, known for its chimes and prominent presence on the Ithaca campus skyline.
-
C.
Timeball Tower
Timeball Tower is a historic maritime time-signalling tower in Deal, Kent, used in the 19th century to help ships accurately set their chronometers.
-
D.
National Carillon
The National Carillon is a prominent bell tower and musical landmark in Canberra, Australia, known for its regular carillon performances and striking modernist architecture.
-
E.
Gastown
Gastown is a historic neighborhood in Vancouver, Canada, known for its cobblestone streets, Victorian architecture, and iconic steam clock.
- 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: Gastown Steam Clock Triple: [Gastown, hasLandmark, Gastown Steam Clock]
Generated description
The Gastown Steam Clock is a famous Vancouver tourist attraction and Victorian-style street clock powered by steam that whistles and blows steam on the quarter hour.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Gastown Steam Clock Target entity description: The Gastown Steam Clock is a famous Vancouver tourist attraction and Victorian-style street clock powered by steam that whistles and blows steam on the quarter hour.
-
A.
Pullman Clock Tower
The Pullman Clock Tower is a historic landmark in Chicago’s Pullman district that once served as the iconic centerpiece of the Pullman Company’s model industrial town and factory complex.
-
B.
McGraw Tower clock
The McGraw Tower clock is the iconic clock atop Cornell University's McGraw Tower, known for its chimes and prominent presence on the Ithaca campus skyline.
-
C.
Timeball Tower
Timeball Tower is a historic maritime time-signalling tower in Deal, Kent, used in the 19th century to help ships accurately set their chronometers.
-
D.
National Carillon
The National Carillon is a prominent bell tower and musical landmark in Canberra, Australia, known for its regular carillon performances and striking modernist architecture.
-
E.
Gastown
chosen
Gastown is a historic neighborhood in Vancouver, Canada, known for its cobblestone streets, Victorian architecture, and iconic steam clock.
- F. None of above.
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_69a88b08e4308190bdac9aebcca1c91a |
completed | March 4, 2026, 7:42 p.m. |
| NER | Named-entity recognition | batch_69abc2445f388190af643878145f8249 |
completed | March 7, 2026, 6:14 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae7f14b98481908c047bc52da3aa2e |
completed | March 9, 2026, 8:04 a.m. |
| NEDg | Description generation | batch_69ae8004fb6c81908f9fb1678f608419 |
completed | March 9, 2026, 8:08 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ae809ebfdc8190ae404d5711a58b59 |
completed | March 9, 2026, 8:11 a.m. |
Created at: March 4, 2026, 7:48 p.m.