Triple

T24261966

Position	Surface form	Disambiguated ID	Type / Status
Subject	United States Census Bureau defined places in Nevada	`E604728`	entity
Predicate	hasSpatialReference	`P130515`	FINISHED
Object	Census Bureau geographic coordinate system The Census Bureau geographic coordinate system is a standardized spatial reference framework used by the U.S. Census Bureau to precisely locate and map geographic entities such as places, tracts, and blocks across the United States.	`E1625428`	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: Census Bureau geographic coordinate system | Statement: [United States Census Bureau defined places in Nevada, hasSpatialReference, Census Bureau geographic coordinate system]

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: Census Bureau geographic coordinate system
Triple: [United States Census Bureau defined places in Nevada, hasSpatialReference, Census Bureau geographic coordinate system]

Generated description

The Census Bureau geographic coordinate system is a standardized spatial reference framework used by the U.S. Census Bureau to precisely locate and map geographic entities such as places, tracts, and blocks across the United States.

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

Target predicate: hasSpatialReference
Context triple: [United States Census Bureau defined places in Nevada, hasSpatialReference, Census Bureau geographic coordinate system]

A. coordinateReferenceSystemType
Indicates the specific kind or category of coordinate reference system (e.g., geographic, projected, vertical) associated with a spatial dataset or geometry.
B. usesCoordinateReference
Indicates that one entity adopts or relies on the coordinate reference system defined or provided by another entity.
C. supportsSRID
Indicates that one entity provides compatibility with, recognition of, or operational support for a specified Spatial Reference System Identifier (SRID) associated with another entity.
D. hasProjectionSystem
Indicates that one entity uses or is defined by a particular coordinate or map projection system associated with another entity.
E. hasGeographicalCoordinateSystem chosen
Indicates that something uses or is defined within a specific geographical coordinate system for locating positions on the Earth’s surface.
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_69e29544c29c8190b023606eafe5d36a`	completed	April 17, 2026, 8:17 p.m.
NER	Named-entity recognition	`batch_69f28c6727388190862e3ce09c372c70`	completed	April 29, 2026, 10:55 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a0fbd3f756c819088d988e3445cd984`	completed	May 22, 2026, 2:19 a.m.
NEDg	Description generation	`batch_6a0fc06432d88190aa0adbe4816b1b2d`	completed	May 22, 2026, 2:33 a.m.
NED2	Entity disambiguation (via description)	`batch_6a0fc18011c48190bad1e30c2ef39b34`	completed	May 22, 2026, 2:37 a.m.
PD	Predicate disambiguation	`batch_69f1c450aa508190bc9d372a5f6ee47a`	completed	April 29, 2026, 8:41 a.m.

Created at: April 18, 2026, 12:06 a.m.