Triple
T20418154
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Birney replica streetcars |
E500767
|
entity |
| Predicate | basedOn |
P98
|
FINISHED |
| Object | Birney safety car |
—
|
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: Birney safety car | Statement: [Birney replica streetcars, basedOn, Birney safety car]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Birney safety car Context triple: [Birney replica streetcars, basedOn, Birney safety car]
-
A.
Mercedes-AMG safety car (various seasons)
The Mercedes-AMG safety car is a high-performance Mercedes-Benz vehicle used in various Formula One seasons to control the pace of the field during incidents and hazardous conditions on track.
-
B.
Brabham BT19
The Brabham BT19 is a 1960s Formula One racing car best known for taking Jack Brabham to the 1966 World Drivers' Championship and helping secure the Constructors' title for the Brabham team.
-
C.
Brabham BT46B
The Brabham BT46B, famously known as the "fan car," was a highly innovative and controversial Formula One racing car from 1978 that used a rear-mounted fan to generate exceptional downforce.
-
D.
Red Barchetta
"Red Barchetta" is a popular progressive rock song by the Canadian band Rush, known for its vivid, futuristic narrative and dynamic instrumental work.
-
E.
Chicane
Chicane is a British electronic music producer and composer best known for his melodic trance and chillout tracks such as "Offshore" and "Saltwater."
- 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: Birney safety car Target entity description: The Birney safety car is an early 20th-century single-truck electric streetcar design known for its compact size, standardized construction, and improved safety features that made it widely adopted by transit systems across North America and beyond.
-
A.
Mercedes-AMG safety car (various seasons)
The Mercedes-AMG safety car is a high-performance Mercedes-Benz vehicle used in various Formula One seasons to control the pace of the field during incidents and hazardous conditions on track.
-
B.
Brabham BT19
The Brabham BT19 is a 1960s Formula One racing car best known for taking Jack Brabham to the 1966 World Drivers' Championship and helping secure the Constructors' title for the Brabham team.
-
C.
Brabham BT46B
The Brabham BT46B, famously known as the "fan car," was a highly innovative and controversial Formula One racing car from 1978 that used a rear-mounted fan to generate exceptional downforce.
-
D.
Red Barchetta
"Red Barchetta" is a popular progressive rock song by the Canadian band Rush, known for its vivid, futuristic narrative and dynamic instrumental work.
-
E.
Chicane
Chicane is a British electronic music producer and composer best known for his melodic trance and chillout tracks such as "Offshore" and "Saltwater."
- 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_69e0b4a935588190b9446a99b37ced44 |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e67a44ecf48190ba5a3872af500dc8 |
completed | April 20, 2026, 7:11 p.m. |
Created at: April 16, 2026, 11:30 a.m.