Triple
T18520796
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | USRA 2-6-6-2 articulated locomotive |
E452576
|
entity |
| Predicate | articulationType |
P17482
|
FINISHED |
| Object |
Mallet
A Mallet is a type of compound articulated steam locomotive with two engine units under a single boiler, designed for improved power and flexibility on tight curves and steep grades.
|
E1329591
|
NE FINISHED |
How this triple was built (4 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: Mallet | Statement: [USRA 2-6-6-2 articulated locomotive, articulationType, Mallet]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mallet Context triple: [USRA 2-6-6-2 articulated locomotive, articulationType, Mallet]
-
A.
The Hammer
The Hammer is a popular nickname for the Canadian city of Hamilton, Ontario, reflecting its gritty, industrial character and strong working-class identity.
-
B.
The Hammer
The Hammer is the nickname of Hank Aaron, the legendary Major League Baseball slugger who broke Babe Ruth’s career home run record.
-
C.
The Hammer
The Hammer is the nickname of American curler Matt Hamilton, known for his powerful shots and distinctive personality on the ice.
-
D.
The Hammer
The Hammer is the nickname of mixed martial artist and former UFC champion Matt Hamilton, known for his powerful striking style.
-
E.
The Hammer
The Hammer is the nickname of Dave Schultz, a hard-hitting former NHL enforcer best known for his physical play with the Philadelphia Flyers in the 1970s.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Mallet Triple: [USRA 2-6-6-2 articulated locomotive, articulationType, Mallet]
Generated description
A Mallet is a type of compound articulated steam locomotive with two engine units under a single boiler, designed for improved power and flexibility on tight curves and steep grades.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mallet Target entity description: A Mallet is a type of compound articulated steam locomotive with two engine units under a single boiler, designed for improved power and flexibility on tight curves and steep grades.
-
A.
The Hammer
The Hammer is a popular nickname for the Canadian city of Hamilton, Ontario, reflecting its gritty, industrial character and strong working-class identity.
-
B.
The Hammer
The Hammer is the nickname of Hank Aaron, the legendary Major League Baseball slugger who broke Babe Ruth’s career home run record.
-
C.
The Hammer
The Hammer is the nickname of American curler Matt Hamilton, known for his powerful shots and distinctive personality on the ice.
-
D.
The Hammer
The Hammer is the nickname of mixed martial artist and former UFC champion Matt Hamilton, known for his powerful striking style.
-
E.
The Hammer
The Hammer is the nickname of Dave Schultz, a hard-hitting former NHL enforcer best known for his physical play with the Philadelphia Flyers in the 1970s.
- F. None of above. chosen
Provenance (5 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_69d8d386df84819092355ebb260d848e |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e5338db5e4819086503a2176dfe499 |
completed | April 19, 2026, 7:57 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0491719490819090c39b4ca8973077 |
completed | May 13, 2026, 2:57 p.m. |
| NEDg | Description generation | batch_6a0492b3bb048190af9b28f3a1d89d7b |
completed | May 13, 2026, 3:03 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a049393db308190be7428a534c83ff9 |
completed | May 13, 2026, 3:07 p.m. |
Created at: April 10, 2026, 11:37 a.m.