Triple

T19435645

Position	Surface form	Disambiguated ID	Type / Status
Subject	Oracle Spatial	`E486218`	entity
Predicate	usesIndexType	`P19875`	FINISHED
Object	R-tree	`—`	NE NERFINISHED

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: R-tree | Statement: [Oracle Spatial, usesIndexType, R-tree]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: R-tree
Context triple: [Oracle Spatial, usesIndexType, R-tree]

A. B-tree
A B-tree is a self-balancing tree data structure that maintains sorted data and allows efficient insertion, deletion, and search operations, commonly used to implement database indexes.
B. GiST
GiST (Generalized Search Tree) is a flexible indexing framework in PostgreSQL that allows the implementation of a wide variety of custom index types for complex data and queries.
C. BST
BST is the time zone used throughout Bangladesh, set six hours ahead of Coordinated Universal Time (UTC+6).
D. BST
BST (British Summer Time) is the daylight saving time observed in the United Kingdom, set one hour ahead of Coordinated Universal Time (UTC+1) during the summer months.
E. Dimensionally Extended nine-Intersection Model
The Dimensionally Extended nine-Intersection Model is a formal topological framework that characterizes spatial relationships between geometric objects by analyzing intersections of their interiors, boundaries, and exteriors.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: R-tree
Target entity description: R-tree is a height-balanced tree data structure optimized for indexing and querying multi-dimensional spatial data such as rectangles, polygons, and geographic coordinates.

A. B-tree
A B-tree is a self-balancing tree data structure that maintains sorted data and allows efficient insertion, deletion, and search operations, commonly used to implement database indexes.
B. GiST
GiST (Generalized Search Tree) is a flexible indexing framework in PostgreSQL that allows the implementation of a wide variety of custom index types for complex data and queries.
C. BST
BST is the time zone used throughout Bangladesh, set six hours ahead of Coordinated Universal Time (UTC+6).
D. BST
BST (British Summer Time) is the daylight saving time observed in the United Kingdom, set one hour ahead of Coordinated Universal Time (UTC+1) during the summer months.
E. Dimensionally Extended nine-Intersection Model
The Dimensionally Extended nine-Intersection Model is a formal topological framework that characterizes spatial relationships between geometric objects by analyzing intersections of their interiors, boundaries, and exteriors.
F. None of above. chosen

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_69d8e8d7ad488190a3373045029b0f3b`	completed	April 10, 2026, 12:11 p.m.
NER	Named-entity recognition	`batch_69e6336001488190a05f372779711ed2`	completed	April 20, 2026, 2:08 p.m.

Created at: April 10, 2026, 1:37 p.m.