Triple
T10397487
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Karti Chidambaram |
E245057
|
entity |
| Predicate | educatedAt |
P5
|
FINISHED |
| Object | Don Bosco Matriculation Higher Secondary School, Egmore |
E817795
|
NE 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: Don Bosco Matriculation Higher Secondary School, Egmore | Statement: [Karti Chidambaram, educatedAt, Don Bosco Matriculation Higher Secondary School, Egmore]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Don Bosco Matriculation Higher Secondary School, Egmore Context triple: [Karti Chidambaram, educatedAt, Don Bosco Matriculation Higher Secondary School, Egmore]
-
A.
Don Bosco Matriculation Higher Secondary School, Egmore
chosen
Don Bosco Matriculation Higher Secondary School, Egmore is a prominent Chennai-based educational institution known for having educated world chess champion Viswanathan Anand.
-
B.
Sacred Heart Matriculation School, Chennai
Sacred Heart Matriculation School, Chennai is a private matriculation school in Chennai, India, known in part for having educated former Tamil Nadu Chief Minister J. Jayalalithaa.
-
C.
Santhome Higher Secondary School
Santhome Higher Secondary School is a prominent Catholic educational institution in Chennai, India, known for its academic rigor and long-standing legacy in secondary education.
-
D.
Madras Egmore
Madras Egmore is a major historic railway terminus in Chennai, India, serving as one of the city’s key hubs for regional and long-distance train services.
-
E.
Stella Maris College, Chennai
Stella Maris College, Chennai is a prominent women’s college in Chennai, India, known for its arts and science programs and affiliation with the University of Madras.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69d381b5116081908d85227bab6d3c0c |
completed | April 6, 2026, 9:49 a.m. |
| NER | Named-entity recognition | batch_69d4e9d0de448190b0bfd4d6c87d47fa |
completed | April 7, 2026, 11:26 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d7fbbad25081908712601404734988 |
completed | April 9, 2026, 7:19 p.m. |
Created at: April 6, 2026, 12:07 p.m.