Triple

T30680871

Position	Surface form	Disambiguated ID	Type / Status
Subject	Siberian Platform (in a broad sense)	`E781048`	entity
Predicate	continent-scale crustal block},{	`P184607`	FINISHED
Object	Precambrian shield The Precambrian shield is an ancient, stable core of the Earth's continental crust composed mainly of very old crystalline rocks that formed during the Precambrian eon.	`E573395`	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: Precambrian shield | Statement: [Siberian Platform (in a broad sense), continent-scale crustal block},{, Precambrian shield]

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: Precambrian shield
Triple: [Siberian Platform (in a broad sense), continent-scale crustal block},{, Precambrian shield]

Generated description

The Precambrian shield is an ancient, stable core of the Earth's continental crust composed mainly of very old crystalline rocks that formed during the Precambrian eon.

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

Target predicate: continent-scale crustal block},{
Context triple: [Siberian Platform (in a broad sense), continent-scale crustal block},{, Precambrian shield]

A. containsCraton
Indicates that one geological entity includes or encompasses a craton within its extent or structure.
B. continentMargin
Indicates that one entity lies along or forms the boundary region at the edge of a continental landmass relative to another entity.
C. continent
Indicates that one entity is a continent on which the other entity is geographically located or to which it belongs.
D. crustalComposition
Indicates the type and proportion of materials that make up a planet or moon’s outer solid layer (its crust).
E. continentSystem
Indicates a relationship where a continent is part of, or associated with, a particular planetary or geographic system.
F. None of above. chosen

Provenance (7 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_69f224a92f54819095499b4d32bd5134`	completed	April 29, 2026, 3:32 p.m.
NER	Named-entity recognition	`batch_69f7b365288c8190bcb11fcfba028737`	completed	May 3, 2026, 8:43 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a28710653a08190a09f3df056bad468`	completed	June 9, 2026, 8:01 p.m.
NEDg	Description generation	`batch_6a287203345481909831445526a4cae8`	completed	June 9, 2026, 8:05 p.m.
NED2	Entity disambiguation (via description)	`batch_6a28726fd71c8190a2a27b9ff48fd529`	completed	June 9, 2026, 8:07 p.m.
PD	Predicate disambiguation	`batch_69f7b1b8a9fc8190a1279e67a2d12707`	completed	May 3, 2026, 8:36 p.m.
PDg	Predicate description generation	`batch_69f7b2f2b9ac8190aa05b8a1aa18ec2d`	completed	May 3, 2026, 8:41 p.m.

Created at: April 29, 2026, 8:32 p.m.