Triple
T7403757
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Puffing Billy |
E170814
|
entity |
| Predicate | hasName |
P744
|
FINISHED |
| Object | Puffing Billy locomotive |
E170814
|
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: Puffing Billy locomotive | Statement: [Puffing Billy, hasName, Puffing Billy locomotive]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Puffing Billy locomotive Context triple: [Puffing Billy, hasName, Puffing Billy locomotive]
-
A.
Puffing Billy locomotive
chosen
The Puffing Billy locomotive is an early 19th-century steam railway engine, renowned as one of the oldest surviving steam locomotives in the world and a pioneering milestone in railway history.
-
B.
Puffing Billy Railway
Puffing Billy Railway is a historic narrow-gauge steam railway in Victoria, Australia, renowned as one of the world’s best-preserved heritage railways and a popular tourist attraction through the Dandenong Ranges.
-
C.
Stephenson's Rocket
Stephenson's Rocket is an early 19th-century steam locomotive famous for winning the 1829 Rainhill Trials and proving the viability of railway transport.
-
D.
Lion steam locomotive
The Lion steam locomotive is a preserved early 19th-century British steam engine famed for its role in the Liverpool and Manchester Railway and as one of the oldest surviving working locomotives.
-
E.
Shay locomotive
The Shay locomotive is a geared steam locomotive design, widely used on logging and industrial railroads for its exceptional low-speed power and ability to handle steep grades and sharp curves.
- 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_69c68a6010108190925e5284de022660 |
completed | March 27, 2026, 1:47 p.m. |
| NER | Named-entity recognition | batch_69c6f2701b108190be39174d4534f231 |
completed | March 27, 2026, 9:11 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c8111540f08190919bc9d9670f5ef2 |
completed | March 28, 2026, 5:34 p.m. |
Created at: March 27, 2026, 3:10 p.m.