Triple

T37625057

Position	Surface form	Disambiguated ID	Type / Status
Subject	Michigan meridian	`E936181`	entity
Predicate	hasAssociatedBaseline	`P168905`	FINISHED
Object	Michigan baseline Michigan baseline is the principal east–west survey line used as a reference for land surveying and mapping in the state of Michigan.	`E2236063`	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: Michigan baseline | Statement: [Michigan meridian, hasAssociatedBaseline, Michigan baseline]

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: Michigan baseline
Triple: [Michigan meridian, hasAssociatedBaseline, Michigan baseline]

Generated description

Michigan baseline is the principal east–west survey line used as a reference for land surveying and mapping in the state of Michigan.

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

Target predicate: hasAssociatedBaseline
Context triple: [Michigan meridian, hasAssociatedBaseline, Michigan baseline]

A. hasBaselineLength
Indicates that one entity has a specified baseline length measurement in relation to another entity or reference.
B. usesBaseline
Indicates that one entity relies on or applies another entity as a reference baseline for comparison, measurement, or evaluation.
C. providesBaseline chosen
Indicates that one entity supplies a reference standard or starting level against which another entity’s performance, state, or changes are measured.
D. hasHistoricBasisIn
Indicates that something is grounded in, derived from, or justified by historical events, practices, or precedents.
E. hasBaseDate
Indicates that an entity is associated with a specific reference or starting date used as the basis for related calculations, schedules, or validity periods.
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_69f76ed24820819081bafd36e9088701`	completed	May 3, 2026, 3:50 p.m.
NER	Named-entity recognition	`batch_69fd7e364a648190a1e9e1d9fc76e99e`	completed	May 8, 2026, 6:09 a.m.
NED1	Entity disambiguation (via context triple)	`batch_6a40afef47648190bc6d02752ca187f8`	completed	June 28, 2026, 5:23 a.m.
NEDg	Description generation	`batch_6a40b16a68c08190ae4204e7cf4cdf68`	completed	June 28, 2026, 5:30 a.m.
NED2	Entity disambiguation (via description)	`batch_6a40b204c12c819085dadeffc57aa2d4`	completed	June 28, 2026, 5:32 a.m.
PD	Predicate disambiguation	`batch_69fd7bb547608190a3b04dddbca6b8bc`	completed	May 8, 2026, 5:59 a.m.

Created at: May 3, 2026, 4:18 p.m.