Triple
T1000512
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Canis Major Dwarf Galaxy |
E21591
|
entity |
| Predicate | discoveredBy |
P412
|
FINISHED |
| Object | Mike J. Irwin |
E117414
|
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: Mike J. Irwin | Statement: [Canis Major Dwarf Galaxy, discoveredBy, Mike J. Irwin]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mike J. Irwin Context triple: [Canis Major Dwarf Galaxy, discoveredBy, Mike J. Irwin]
-
A.
Michael J. Irwin
chosen
Michael J. Irwin is an astronomer known for his role in discovering the Sagittarius Dwarf Spheroidal Galaxy, a nearby satellite galaxy of the Milky Way.
-
B.
Philip Ledger
Philip Ledger was a distinguished British conductor, organist, and academic best known for his leadership of the Choir of King’s College, Cambridge and his influential contributions to choral music.
-
C.
Andrew Darwin
Andrew Darwin is an individual notable for bearing the Darwin surname, historically associated with the famous naturalist Charles Darwin.
-
D.
Richard Baker
Richard Baker is an American businessman and real estate investor best known as the governor and executive chairman of Hudson’s Bay Company.
-
E.
Lew Hayman
Lew Hayman was a prominent Canadian football coach and executive, best known for his influential roles with teams like the Toronto Argonauts and for helping shape the modern Canadian Football League.
- 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_69a493c476b48190b41fc5e793171cc6 |
completed | March 1, 2026, 7:30 p.m. |
| NER | Named-entity recognition | batch_69a4b4fb18b88190ae2d620aaaff4f90 |
completed | March 1, 2026, 9:51 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ac2a1cb4f08190b1351aadd57c3bda |
completed | March 7, 2026, 1:37 p.m. |
Created at: March 1, 2026, 7:41 p.m.