Triple
T7866836
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ameritech |
E182636
|
entity |
| Predicate | parentCompany |
P254
|
FINISHED |
| Object | AT&T (before 1984 breakup) |
E14707
|
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: AT&T (before 1984 breakup) | Statement: [Ameritech, parentCompany, AT&T (before 1984 breakup)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: AT&T (before 1984 breakup) Context triple: [Ameritech, parentCompany, AT&T (before 1984 breakup)]
-
A.
Southwestern Bell
Southwestern Bell was a major regional telephone company in the United States that later became part of AT&T through mergers and rebranding.
-
B.
American Telephone and Telegraph Company
chosen
American Telephone and Telegraph Company (AT&T) is a major American telecommunications corporation historically known for its nationwide telephone service monopoly and significant contributions to communications technology.
-
C.
Bell System
The Bell System was the historic, vertically integrated telephone monopoly in the United States, led by AT&T, that dominated telecommunications services and research for much of the 20th century.
-
D.
Bell Operating Companies
The Bell Operating Companies are the regional telephone service providers that were created from the breakup of AT&T’s Bell System and historically handled local telephone operations across different parts of the United States.
-
E.
AT&T
AT&T is a major American telecommunications conglomerate known for providing wireless, internet, and media services nationwide.
- 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_69ca82894d9081908a832bfce71a4714 |
completed | March 30, 2026, 2:02 p.m. |
| NER | Named-entity recognition | batch_69cb38464274819080f182b53783fa84 |
completed | March 31, 2026, 2:58 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cb5b5908a88190bc00f0d6dbde0b58 |
completed | March 31, 2026, 5:27 a.m. |
Created at: March 30, 2026, 4:54 p.m.