Triple
T21135206
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sydenham, Ontario |
E520797
|
entity |
| Predicate | hasEducationalInstitution |
P113
|
FINISHED |
| Object | Sydenham High School |
—
|
NE NERFINISHED |
How this triple was built (3 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: Sydenham High School | Statement: [Sydenham, Ontario, hasEducationalInstitution, Sydenham High School]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sydenham High School Context triple: [Sydenham, Ontario, hasEducationalInstitution, Sydenham High School]
-
A.
Sydenham School
Sydenham School is a secondary school located in the Sydenham area of London, England.
-
B.
Rosamond High School
Rosamond High School is a public secondary school serving students in the community of Rosamond, California.
-
C.
South School
South School is a public elementary school serving early-grade students in the New Canaan, Connecticut community.
-
D.
South School
South School is a public elementary school serving young students in the town of Stoneham, Massachusetts.
-
E.
Manchester High School
Manchester High School is a public secondary school serving students in the town of Manchester, Connecticut.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sydenham High School Target entity description: Sydenham High School is a secondary school serving students in the village of Sydenham and the surrounding area of eastern Ontario, Canada.
-
A.
Sydenham School
Sydenham School is a secondary school located in the Sydenham area of London, England.
-
B.
Rosamond High School
Rosamond High School is a public secondary school serving students in the community of Rosamond, California.
-
C.
South School
South School is a public elementary school serving early-grade students in the New Canaan, Connecticut community.
-
D.
South School
South School is a public elementary school serving young students in the town of Stoneham, Massachusetts.
-
E.
Manchester High School
Manchester High School is a public secondary school serving students in the town of Manchester, Connecticut.
- F. None of above. chosen
Provenance (2 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_69e0b50b53048190ae34e8abbe3c5ada |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e723592fd48190ba5977a1b229d51e |
completed | April 21, 2026, 7:12 a.m. |
Created at: April 16, 2026, 2:57 p.m.