Triple
T20960693
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Algoma Central Railway |
E516234
|
entity |
| Predicate | reportingMark |
P2130
|
FINISHED |
| Object | AC |
—
|
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: AC | Statement: [Algoma Central Railway, reportingMark, AC]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: AC Context triple: [Algoma Central Railway, reportingMark, AC]
-
A.
AC
AC is the two-letter ISO 3166 country code assigned to Ascension Island, a remote volcanic island in the South Atlantic Ocean.
-
B.
AC
AC is the stock ticker symbol for Air Canada, the largest airline and flag carrier of Canada, traded on the Toronto Stock Exchange.
-
C.
AC
AC is the vehicle registration code used on license plates for the German city of Aachen and its surrounding district.
-
D.
AC
AC is the post-nominal title for a Companion of the Order of Australia, the highest level of civilian honour in the Australian honours system.
-
E.
AC
AC is the post-nominal abbreviation used to denote recipients of India’s Ashoka Chakra, the nation’s highest peacetime gallantry award.
- 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: AC Target entity description: AC is the reporting mark used to identify rail equipment owned or operated by the Algoma Central Railway in North America.
-
A.
AC
AC is the stock ticker symbol for Air Canada, the largest airline and flag carrier of Canada, traded on the Toronto Stock Exchange.
-
B.
AC
AC is the vehicle registration code used on license plates for the German city of Aachen and its surrounding district.
-
C.
AC
AC is the vehicle registration code for the German city of Eschweiler and its surrounding region.
-
D.
AC
AC is the rank abbreviation for an Assistant Commissioner in London’s Metropolitan Police Service, a senior leadership position within the force.
-
E.
AC
AC is the two-letter ISO 3166 country code assigned to Ascension Island, a remote volcanic island in the South Atlantic Ocean.
- 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_69e0b4fde6c48190af1398e7e734629e |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6fb6f134081908b1ed48ce708f3d5 |
completed | April 21, 2026, 4:22 a.m. |
Created at: April 16, 2026, 1:31 p.m.