Triple
T13233298
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | PCC streetcar |
E315076
|
entity |
| Predicate | developedBy |
P73
|
FINISHED |
| Object | Presidents’ Conference Committee |
E315077
|
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: Presidents’ Conference Committee | Statement: [PCC streetcar, developedBy, Presidents’ Conference Committee]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Presidents’ Conference Committee Context triple: [PCC streetcar, developedBy, Presidents’ Conference Committee]
-
A.
Presidents’ Conference Committee
chosen
The Presidents’ Conference Committee was a group of U.S. electric railway executives that collaboratively developed standardized, modern streetcar designs in the early 20th century to improve urban transit systems.
-
B.
Presidents Committee
The Presidents Committee is a high-level governing body within the International Organization of Securities Commissions (IOSCO) that brings together the heads of member securities regulators to guide the organization’s strategic direction.
-
C.
President’s Council
The President’s Council was an advisory legislative body in apartheid-era South Africa that played a key role in shaping and reviewing government policy and constitutional reforms.
-
D.
Conference of Presidents
The Conference of Presidents is the political leadership body of the European Parliament that brings together the President and the chairs of the political groups to organize its work and set its legislative and political agenda.
-
E.
Council of Presidents
The Council of Presidents is the top political decision-making body of the Bolivarian Alliance for the Americas, bringing together the heads of state of its member countries to define the bloc’s strategic direction and policies.
- 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_69d806affc688190a25b6ccc588e9c72 |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69d98d34ff288190bdb550a019b7a470 |
completed | April 10, 2026, 11:52 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6ff2dca2c81909cab1aa868ad575d |
completed | May 3, 2026, 7:54 a.m. |
Created at: April 9, 2026, 9:22 p.m.