Triple
T18091297
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ferrocarril Chihuahua al Pacífico |
E432972
|
entity |
| Predicate | regionServed |
P82
|
FINISHED |
| Object | Sierra Tarahumara |
—
|
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: Sierra Tarahumara | Statement: [Ferrocarril Chihuahua al Pacífico, regionServed, Sierra Tarahumara]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sierra Tarahumara Context triple: [Ferrocarril Chihuahua al Pacífico, regionServed, Sierra Tarahumara]
-
A.
Sierra Tarahumara
chosen
The Sierra Tarahumara is a rugged mountainous region in northwestern Mexico, renowned as the homeland of the Rarámuri (Tarahumara) people and for its deep canyons and remote indigenous communities.
-
B.
Sierra Popoluca
Sierra Popoluca is an indigenous Mixe–Zoquean language spoken by the Popoluca people in the Sierra region of southern Veracruz, Mexico.
-
C.
Sierra Suroeste
Sierra Suroeste is a comarca (county) in the southwestern part of Spain’s Extremadura region, known for its rural landscapes, dehesa woodlands, and traditional agricultural and livestock activities.
-
D.
Sierra Madre
Sierra Madre is the longest mountain range in the Philippines, running along the eastern coast of Luzon and serving as a vital ecological and weather barrier.
-
E.
Sierra Madre
Sierra Madre is a small residential city in Los Angeles County, California, nestled at the foothills of the San Gabriel Mountains and known for its quaint downtown and historic Wistaria vine.
- 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_69d8b907d05c819083cc3bd6021089e6 |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e4dd18b55081909c416fb7186bd4a4 |
completed | April 19, 2026, 1:48 p.m. |
Created at: April 10, 2026, 10:27 a.m.