Triple
T20684096
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Centennial Exposition |
E508368
|
entity |
| Predicate | notableExhibit |
P22
|
FINISHED |
| Object | Alexander Graham Bell's telephone |
—
|
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: Alexander Graham Bell's telephone | Statement: [Centennial Exposition, notableExhibit, Alexander Graham Bell's telephone]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Alexander Graham Bell's telephone Context triple: [Centennial Exposition, notableExhibit, Alexander Graham Bell's telephone]
-
A.
Alexander Graham Bell
Alexander Graham Bell was a Scottish-born inventor, scientist, and teacher of the deaf best known for inventing and patenting the first practical telephone.
-
B.
Cooke and Wheatstone telegraph
The Cooke and Wheatstone telegraph was an early electrical telegraph system developed in the 1830s that used multiple needles pointing to letters on a display, significantly advancing long-distance communication in Britain.
-
C.
Alexander Melville Bell
Alexander Melville Bell was a 19th-century British-Canadian phonetician and educator best known for his work on visible speech and as the father of telephone inventor Alexander Graham Bell.
-
D.
Bakelite telephone
A Bakelite telephone is an early 20th-century fixed-line telephone made from the thermosetting plastic Bakelite, known for its durability, distinctive glossy finish, and iconic rotary-dial design.
-
E.
Hughes telegraph system
The Hughes telegraph system was an early electrical telegraph apparatus that used a printing mechanism to automatically record messages, significantly improving the speed and legibility of telegraphic communication in the 19th century.
- 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: Alexander Graham Bell's telephone Target entity description: Alexander Graham Bell's telephone is the pioneering communication device that enabled the first practical transmission of speech over electrical wires, revolutionizing global communication.
-
A.
Alexander Graham Bell
Alexander Graham Bell was a Scottish-born inventor, scientist, and teacher of the deaf best known for inventing and patenting the first practical telephone.
-
B.
Cooke and Wheatstone telegraph
The Cooke and Wheatstone telegraph was an early electrical telegraph system developed in the 1830s that used multiple needles pointing to letters on a display, significantly advancing long-distance communication in Britain.
-
C.
Alexander Melville Bell
Alexander Melville Bell was a 19th-century British-Canadian phonetician and educator best known for his work on visible speech and as the father of telephone inventor Alexander Graham Bell.
-
D.
Bakelite telephone
A Bakelite telephone is an early 20th-century fixed-line telephone made from the thermosetting plastic Bakelite, known for its durability, distinctive glossy finish, and iconic rotary-dial design.
-
E.
Hughes telegraph system
The Hughes telegraph system was an early electrical telegraph apparatus that used a printing mechanism to automatically record messages, significantly improving the speed and legibility of telegraphic communication in the 19th century.
- 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_69e0b4c1ed408190b72dd26b1e33f8a1 |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e6beaae5608190ac8cc64aa4717d53 |
completed | April 21, 2026, 12:02 a.m. |
Created at: April 16, 2026, 11:45 a.m.