Triple

T26864027

Position	Surface form	Disambiguated ID	Type / Status
Subject	Inner Gorge	`E676414`	entity
Predicate	partOfGeologicFeature	`P113227`	FINISHED
Object	Grand Canyon Supergroup and basement complex The Grand Canyon Supergroup and basement complex comprise some of the oldest exposed rocks in the Grand Canyon, recording a deep Precambrian geologic history of sedimentation, volcanism, and tectonic deformation.	`E1581998`	NE FINISHED

How this triple was built (3 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: Grand Canyon Supergroup and basement complex | Statement: [Inner Gorge, partOfGeologicFeature, Grand Canyon Supergroup and basement complex]

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: Grand Canyon Supergroup and basement complex
Triple: [Inner Gorge, partOfGeologicFeature, Grand Canyon Supergroup and basement complex]

Generated description

The Grand Canyon Supergroup and basement complex comprise some of the oldest exposed rocks in the Grand Canyon, recording a deep Precambrian geologic history of sedimentation, volcanism, and tectonic deformation.

PD Predicate disambiguation gpt-5-mini-2025-08-07

Target predicate: partOfGeologicFeature
Context triple: [Inner Gorge, partOfGeologicFeature, Grand Canyon Supergroup and basement complex]

A. isPartOfTectonicFeature
Indicates that one geological entity is a component or subdivision of a larger tectonic feature or structure.
B. geologicalFormation
Indicates that one entity is a geological structure or feature that characterizes or composes the physical makeup of another entity.
C. isTectonicFeature
Indicates that something is a geological structure or formation resulting from tectonic processes or plate movements.
D. partOfUnderseaFeature
Indicates that one undersea feature is a component or subdivision of a larger undersea feature.
E. geologicUnitOf chosen
Indicates that one entity is a geologic unit to which the other entity belongs or with which it is associated.
F. None of above.

Provenance (6 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_69eee9ba94bc8190b44c5d4397d04ecd`	completed	April 27, 2026, 4:44 a.m.
NER	Named-entity recognition	`batch_69fcef654d588190b29ecc76678d1aa0`	completed	May 7, 2026, 8 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a12135a48188190bd5e09a474154230`	completed	May 23, 2026, 8:51 p.m.
NEDg	Description generation	`batch_6a1215f7b4188190a5b8ded0b634f0bf`	completed	May 23, 2026, 9:02 p.m.
NED2	Entity disambiguation (via description)	`batch_6a121699a8448190b7fbf43f6f572ce4`	completed	May 23, 2026, 9:05 p.m.
PD	Predicate disambiguation	`batch_69fcecdb97f48190b382b7d13be92dc0`	completed	May 7, 2026, 7:49 p.m.

Created at: April 27, 2026, 5:27 a.m.