Triple
T9836337
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tuwaiq escarpment |
E239109
|
entity |
| Predicate | hasStratigraphy |
P31670
|
FINISHED |
| Object |
Tuwaiq Mountain Limestone Formation
The Tuwaiq Mountain Limestone Formation is a prominent Middle Jurassic carbonate rock unit in central Saudi Arabia, known for its thick, fossil-rich limestones that form the core of the Tuwaiq escarpment and host significant hydrocarbon reservoirs.
|
E824694
|
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: Tuwaiq Mountain Limestone Formation | Statement: [Tuwaiq escarpment, hasStratigraphy, Tuwaiq Mountain Limestone Formation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tuwaiq Mountain Limestone Formation Context triple: [Tuwaiq escarpment, hasStratigraphy, Tuwaiq Mountain Limestone Formation]
-
A.
Tura limestone
Tura limestone is a fine white Egyptian limestone historically prized for its high quality and used as the outer casing stone for major monuments such as the Great Pyramid of Giza.
-
B.
Barun Goyot Formation
The Barun Goyot Formation is a Late Cretaceous sedimentary rock formation in Mongolia renowned for its rich fossil beds, including remains of the dinosaur Velociraptor.
-
C.
Redwall Limestone
Redwall Limestone is a prominent Mississippian-age marine limestone formation best known for forming massive, sheer cliffs in the Grand Canyon region of the southwestern United States.
-
D.
Lioz limestone
Lioz limestone is a dense, decorative Portuguese limestone widely used in historic architecture and monuments, especially in and around Lisbon.
-
E.
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.
- 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: Tuwaiq Mountain Limestone Formation Triple: [Tuwaiq escarpment, hasStratigraphy, Tuwaiq Mountain Limestone Formation]
Generated description
The Tuwaiq Mountain Limestone Formation is a prominent Middle Jurassic carbonate rock unit in central Saudi Arabia, known for its thick, fossil-rich limestones that form the core of the Tuwaiq escarpment and host significant hydrocarbon reservoirs.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tuwaiq Mountain Limestone Formation Target entity description: The Tuwaiq Mountain Limestone Formation is a prominent Middle Jurassic carbonate rock unit in central Saudi Arabia, known for its thick, fossil-rich limestones that form the core of the Tuwaiq escarpment and host significant hydrocarbon reservoirs.
-
A.
Tura limestone
Tura limestone is a fine white Egyptian limestone historically prized for its high quality and used as the outer casing stone for major monuments such as the Great Pyramid of Giza.
-
B.
Barun Goyot Formation
The Barun Goyot Formation is a Late Cretaceous sedimentary rock formation in Mongolia renowned for its rich fossil beds, including remains of the dinosaur Velociraptor.
-
C.
Redwall Limestone
Redwall Limestone is a prominent Mississippian-age marine limestone formation best known for forming massive, sheer cliffs in the Grand Canyon region of the southwestern United States.
-
D.
Lioz limestone
Lioz limestone is a dense, decorative Portuguese limestone widely used in historic architecture and monuments, especially in and around Lisbon.
-
E.
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.
- 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_69ca84e314108190978324a4bdb959f8 |
completed | March 30, 2026, 2:12 p.m. |
| NER | Named-entity recognition | batch_69cdb33b07688190b78a70cf535c3efc |
completed | April 2, 2026, 12:07 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d1d5ccb28c8190a580767a57474557 |
completed | April 5, 2026, 3:23 a.m. |
| NEDg | Description generation | batch_69d1d66e91c881909eae9d539f47bd99 |
completed | April 5, 2026, 3:26 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d1d6dc0bd8819082a5ad417ca87a76 |
completed | April 5, 2026, 3:28 a.m. |
Created at: March 30, 2026, 8:33 p.m.