Triple
T16245573
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Union Pacific Overland Route |
E394361
|
entity |
| Predicate | associatedTrainService |
P104377
|
FINISHED |
| Object | Challenger |
E414170
|
NE FINISHED |
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: Challenger | Statement: [Union Pacific Overland Route, associatedTrainService, Challenger]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Challenger Context triple: [Union Pacific Overland Route, associatedTrainService, Challenger]
-
A.
Challenger
chosen
Challenger was a streamlined passenger train operated by the Union Pacific Railroad, known for offering affordable long-distance travel with modern amenities across the American West.
-
B.
Challenger
Challenger was the Apollo 17 Lunar Module that carried astronauts to the Moon’s surface during NASA’s final Apollo lunar landing mission.
-
C.
The Challenger
The Challenger is a notable work by British publisher and politician George Faber, likely reflecting his literary or intellectual contributions.
-
D.
Challenger family
The Challenger family is a series of Canadian-built business jets known for their wide cabins, long-range performance, and extensive use in both corporate and special mission roles.
-
E.
Challenger (OV-099)
Challenger (OV-099) was NASA’s second operational Space Shuttle orbiter, notable for its early scientific missions and tragically for the 1986 disaster that destroyed the vehicle and killed its seven-member crew.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d87f2171208190951025e526947816 |
completed | April 10, 2026, 4:40 a.m. |
| NER | Named-entity recognition | batch_69e24561d250819096f709ea8751fcb9 |
completed | April 17, 2026, 2:36 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a000ee135b881909cc1b6919bc7af29 |
completed | May 10, 2026, 4:51 a.m. |
Created at: April 10, 2026, 5:04 a.m.