Triple
T4219483
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | SEPTA Silverliner IV |
E94304
|
entity |
| Predicate | family |
P566
|
FINISHED |
| Object |
Silverliner
Silverliner is a series of electric multiple-unit commuter railcars used by several transit agencies in the Philadelphia region over multiple generations.
|
E421041
|
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: Silverliner | Statement: [SEPTA Silverliner IV, family, Silverliner]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Silverliner Context triple: [SEPTA Silverliner IV, family, Silverliner]
-
A.
The Yankee Clipper
The Yankee Clipper was the legendary New York Yankees center fielder Joe DiMaggio, famed for his graceful play and his record 56-game hitting streak.
-
B.
SPEEDBIRD
SPEEDBIRD is the radio callsign used by British Airways for its commercial flight operations.
-
C.
Blue Flyer
Blue Flyer is a classic family-friendly wooden roller coaster located at the Blackpool Pleasure Beach amusement park in England.
-
D.
Super Chief
Super Chief was a famed luxury passenger train operated by the Atchison, Topeka and Santa Fe Railway, renowned for its streamlined design and high-end service between Chicago and Los Angeles.
-
E.
The Golden Jet
The Golden Jet was the nickname of Bobby Hull, a legendary Canadian ice hockey forward renowned for his blazing speed and powerful slapshot, primarily with the Chicago Blackhawks.
- 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: Silverliner Triple: [SEPTA Silverliner IV, family, Silverliner]
Generated description
Silverliner is a series of electric multiple-unit commuter railcars used by several transit agencies in the Philadelphia region over multiple generations.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Silverliner Target entity description: Silverliner is a series of electric multiple-unit commuter railcars used by several transit agencies in the Philadelphia region over multiple generations.
-
A.
The Yankee Clipper
The Yankee Clipper was the legendary New York Yankees center fielder Joe DiMaggio, famed for his graceful play and his record 56-game hitting streak.
-
B.
SPEEDBIRD
SPEEDBIRD is the radio callsign used by British Airways for its commercial flight operations.
-
C.
Blue Flyer
Blue Flyer is a classic family-friendly wooden roller coaster located at the Blackpool Pleasure Beach amusement park in England.
-
D.
Super Chief
Super Chief was a famed luxury passenger train operated by the Atchison, Topeka and Santa Fe Railway, renowned for its streamlined design and high-end service between Chicago and Los Angeles.
-
E.
The Golden Jet
The Golden Jet was the nickname of Bobby Hull, a legendary Canadian ice hockey forward renowned for his blazing speed and powerful slapshot, primarily with the Chicago Blackhawks.
- 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_69b3451997e08190851db4a9a588837d |
completed | March 12, 2026, 10:58 p.m. |
| NER | Named-entity recognition | batch_69b34e0b2ee08190930600e1e802b325 |
completed | March 12, 2026, 11:36 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b5963d3bd8819086465701f4c6adf5 |
completed | March 14, 2026, 5:09 p.m. |
| NEDg | Description generation | batch_69b596dbb19c81908080af37ecfe2497 |
completed | March 14, 2026, 5:11 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b5976663d88190a73a729554e91074 |
completed | March 14, 2026, 5:14 p.m. |
Created at: March 12, 2026, 11:04 p.m.