Triple
T23176396
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | GM Old Look bus |
E579015
|
entity |
| Predicate | alsoKnownAs |
P39
|
FINISHED |
| Object |
GM TD/SD series
The GM TD/SD series is a line of General Motors "Old Look" transit buses produced in North America from the 1940s through the 1960s, known for their distinctive rounded styling and widespread use in urban public transportation.
|
E1573376
|
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: GM TD/SD series | Statement: [GM Old Look bus, alsoKnownAs, GM TD/SD series]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: GM TD/SD series Context triple: [GM Old Look bus, alsoKnownAs, GM TD/SD series]
-
A.
Siemens SD-400
The Siemens SD-400 is a light rail vehicle model built by Siemens for use on systems such as the St. Louis MetroLink, featuring articulated, electrically powered cars designed for urban transit.
-
B.
Siemens SD-460
The Siemens SD-460 is a light rail vehicle model built by Siemens for use on systems such as the St. Louis MetroLink.
-
C.
Siemens SD-160
The Siemens SD-160 is a high-floor light rail vehicle widely used in North American transit systems, including Calgary’s CTrain, known for its modular design and reliable urban service.
-
D.
GM10x
GM10x is the internal codename for NVIDIA’s first-generation Maxwell GPU chips used in various GeForce 900-series graphics cards.
-
E.
Siemens SD100
The Siemens SD100 is a light rail vehicle model built by Siemens for use on urban trolley and light rail systems such as the San Diego Trolley.
- 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: GM TD/SD series Triple: [GM Old Look bus, alsoKnownAs, GM TD/SD series]
Generated description
The GM TD/SD series is a line of General Motors "Old Look" transit buses produced in North America from the 1940s through the 1960s, known for their distinctive rounded styling and widespread use in urban public transportation.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: GM TD/SD series Target entity description: The GM TD/SD series is a line of General Motors "Old Look" transit buses produced in North America from the 1940s through the 1960s, known for their distinctive rounded styling and widespread use in urban public transportation.
-
A.
Siemens SD-400
The Siemens SD-400 is a light rail vehicle model built by Siemens for use on systems such as the St. Louis MetroLink, featuring articulated, electrically powered cars designed for urban transit.
-
B.
Siemens SD-460
The Siemens SD-460 is a light rail vehicle model built by Siemens for use on systems such as the St. Louis MetroLink.
-
C.
Siemens SD-160
The Siemens SD-160 is a high-floor light rail vehicle widely used in North American transit systems, including Calgary’s CTrain, known for its modular design and reliable urban service.
-
D.
GM10x
GM10x is the internal codename for NVIDIA’s first-generation Maxwell GPU chips used in various GeForce 900-series graphics cards.
-
E.
Siemens SD100
The Siemens SD100 is a light rail vehicle model built by Siemens for use on urban trolley and light rail systems such as the San Diego Trolley.
- 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_69e245fd2a388190b814c0dfa15f7148 |
completed | April 17, 2026, 2:38 p.m. |
| NER | Named-entity recognition | batch_69f18f6a8644819099b107bb13ea16ff |
completed | April 29, 2026, 4:56 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0c30ae47008190a097f1c10e717e4b |
completed | May 19, 2026, 9:43 a.m. |
| NEDg | Description generation | batch_6a0c31c84f248190875e6939350b4f2b |
completed | May 19, 2026, 9:47 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0c331f08248190a6fa671734fca280 |
completed | May 19, 2026, 9:53 a.m. |
Created at: April 17, 2026, 4:04 p.m.