Triple
T20179239
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chicago–Twin Cities route |
E492680
|
entity |
| Predicate | servedByNamedTrain |
P138983
|
FINISHED |
| Object | Twin Star Rocket |
—
|
NE NERFINISHED |
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: Twin Star Rocket | Statement: [Chicago–Twin Cities route, servedByNamedTrain, Twin Star Rocket]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Twin Star Rocket Context triple: [Chicago–Twin Cities route, servedByNamedTrain, Twin Star Rocket]
-
A.
Twin Star Rocket
chosen
Twin Star Rocket was a streamlined passenger train operated by the Chicago, Rock Island and Pacific Railroad that provided long-distance service between the Upper Midwest and the Southwest in the mid-20th century.
-
B.
The Rocket
The Rocket was an early 19th-century steam locomotive designed by George Stephenson that became famous for winning the 1829 Rainhill Trials and proving the viability of railway transport.
-
C.
The Rocket
The Rocket is a 2005 film, also known as "The Rocket: The Legend of Rocket Richard," that dramatizes the life and career of legendary Montreal Canadiens hockey player Maurice "Rocket" Richard.
-
D.
The Rocket
"The Rocket" is a science fiction short story by Ray Bradbury that explores themes of dreams, poverty, and the power of imagination through a poor junkyard owner's attempt to give his family the experience of space travel.
-
E.
Silver Rocket
"Silver Rocket" is a high-energy, guitar-driven track by Sonic Youth, featured on their influential 1988 album *Daydream Nation* and noted for its noisy, experimental sound.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69da6268a034819081cbd9ea5a1c9475 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e668ed07c8819091bd9ffda237a91c |
completed | April 20, 2026, 5:57 p.m. |
Created at: April 11, 2026, 11:36 p.m.