Triple
T8744545
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Zion–Mount Carmel Tunnel |
E207790
|
entity |
| Predicate | passesThrough |
P225
|
FINISHED |
| Object | Navajo Sandstone cliffs |
E129870
|
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: Navajo Sandstone cliffs | Statement: [Zion–Mount Carmel Tunnel, passesThrough, Navajo Sandstone cliffs]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Navajo Sandstone cliffs Context triple: [Zion–Mount Carmel Tunnel, passesThrough, Navajo Sandstone cliffs]
-
A.
Red Rock escarpment
The Red Rock escarpment is a striking cliff formation of vivid red sandstone that forms a prominent natural backdrop and scenic highlight in the Pine Creek Canyon area.
-
B.
Navajo Sandstone
chosen
Navajo Sandstone is a massive, pale to reddish Jurassic-age sandstone formation on the Colorado Plateau, renowned for its sweeping cross-bedded cliffs and iconic desert landscapes.
-
C.
Coconino Sandstone
Coconino Sandstone is a prominent Permian-age geological formation of well-sorted, cross-bedded sandstone best known from exposures in the Grand Canyon region of the southwestern United States.
-
D.
Kaibab Limestone
Kaibab Limestone is a prominent Permian-age sedimentary rock layer that forms the resistant caprock of the Grand Canyon and many other cliffs and plateaus across the Colorado Plateau.
-
E.
Straight Cliffs Formation
The Straight Cliffs Formation is a prominent Late Cretaceous sedimentary rock unit in southern Utah, noted for its extensive cliff-forming sandstones and rich fossil record.
- 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_69ca835bb2bc819084bb5906cb6ef7f8 |
completed | March 30, 2026, 2:06 p.m. |
| NER | Named-entity recognition | batch_69cc5d72e47c819099540d062d35ebd5 |
completed | March 31, 2026, 11:49 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cf42fdb90c81909af29b5c0a26560a |
completed | April 3, 2026, 4:33 a.m. |
Created at: March 30, 2026, 6:38 p.m.