Triple
T29004499
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | David Dunlap Observatory |
E736388
|
entity |
| Predicate | hasLargestOpticalTelescopeIn |
P62889
|
FINISHED |
| Object | Canada (at time of completion) |
—
|
LITERAL FINISHED |
How this triple was built (2 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 (at time of completion) | Statement: [David Dunlap Observatory, hasLargestOpticalTelescopeIn, Canada (at time of completion)]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasLargestOpticalTelescopeIn Context triple: [David Dunlap Observatory, hasLargestOpticalTelescopeIn, Canada (at time of completion)]
-
A.
isLargestAstronomicalObservatoryIn
Indicates that one astronomical observatory is the largest (by a specified measure, such as size, capacity, or instrumentation) within a given geographic or organizational region.
-
B.
wasAmongLargestTelescopesIn
Indicates that a telescope ranked among the largest in existence during a specified time or within a particular context.
-
C.
largestTelescopeAperture
chosen
Indicates that one entity has the largest telescope aperture (e.g., diameter or area of the primary light-collecting element) among a specified set or context.
-
D.
wasWorldsLargestTelescope
Indicates that the subject telescope held the status of being the largest telescope in the world during a specified time period.
-
E.
observatoryName
Indicates the name assigned to an observatory.
- F. None of above.
Provenance (3 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_69f077eb81e88190ad9ff62cbb9f555e |
completed | April 28, 2026, 9:03 a.m. |
| NER | Named-entity recognition | batch_69fd2a215d6c8190a1a428ccaee603f1 |
completed | May 8, 2026, 12:11 a.m. |
| PD | Predicate disambiguation | batch_69fd28ef19688190bb8370f2812a43e7 |
completed | May 8, 2026, 12:06 a.m. |
Created at: April 28, 2026, 9:36 a.m.