Triple

T387718

Position	Surface form	Disambiguated ID	Type / Status
Subject	Upper Peninsula of Michigan	`E8813`	entity
Predicate	contains	`P35`	FINISHED
Object	Keweenaw National Historical Park Keweenaw National Historical Park is a U.S. National Historical Park that preserves and interprets the history of copper mining and related communities on Michigan’s Keweenaw Peninsula.	`E51494`	NE FINISHED

How this triple was built (4 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: Keweenaw National Historical Park | Statement: [Upper Peninsula of Michigan, contains, Keweenaw National Historical Park]

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

Target entity: Keweenaw National Historical Park
Context triple: [Upper Peninsula of Michigan, contains, Keweenaw National Historical Park]

A. Pictured Rocks National Lakeshore
Pictured Rocks National Lakeshore is a protected stretch of Lake Superior shoreline in Michigan’s Upper Peninsula, renowned for its colorful sandstone cliffs, waterfalls, and scenic hiking and paddling opportunities.
B. Sleeping Bear Dunes National Lakeshore
Sleeping Bear Dunes National Lakeshore is a protected stretch of towering sand dunes, forests, and beaches along the northwestern coast of Michigan’s Lower Peninsula, renowned for its scenic vistas and outdoor recreation.
C. Putnam Memorial State Park
Putnam Memorial State Park is a historic state park in Redding, Connecticut, preserving the winter encampment site of Revolutionary War General Israel Putnam and his troops.
D. Indiana Dunes National Lakeshore
Indiana Dunes National Lakeshore is a protected stretch of diverse dunes, beaches, wetlands, and forests along the southern shore of Lake Michigan in northwestern Indiana, known for its rich biodiversity and recreational opportunities.
E. F.D. Roosevelt State Park
F.D. Roosevelt State Park is Georgia’s largest state park, known for its extensive hiking trails, scenic overlooks, and historical ties to President Franklin D. Roosevelt.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

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: Keweenaw National Historical Park
Triple: [Upper Peninsula of Michigan, contains, Keweenaw National Historical Park]

Generated description

Keweenaw National Historical Park is a U.S. National Historical Park that preserves and interprets the history of copper mining and related communities on Michigan’s Keweenaw Peninsula.

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

Target entity: Keweenaw National Historical Park
Target entity description: Keweenaw National Historical Park is a U.S. National Historical Park that preserves and interprets the history of copper mining and related communities on Michigan’s Keweenaw Peninsula.

A. Pictured Rocks National Lakeshore
Pictured Rocks National Lakeshore is a protected stretch of Lake Superior shoreline in Michigan’s Upper Peninsula, renowned for its colorful sandstone cliffs, waterfalls, and scenic hiking and paddling opportunities.
B. Sleeping Bear Dunes National Lakeshore
Sleeping Bear Dunes National Lakeshore is a protected stretch of towering sand dunes, forests, and beaches along the northwestern coast of Michigan’s Lower Peninsula, renowned for its scenic vistas and outdoor recreation.
C. Putnam Memorial State Park
Putnam Memorial State Park is a historic state park in Redding, Connecticut, preserving the winter encampment site of Revolutionary War General Israel Putnam and his troops.
D. Indiana Dunes National Lakeshore
Indiana Dunes National Lakeshore is a protected stretch of diverse dunes, beaches, wetlands, and forests along the southern shore of Lake Michigan in northwestern Indiana, known for its rich biodiversity and recreational opportunities.
E. F.D. Roosevelt State Park
F.D. Roosevelt State Park is Georgia’s largest state park, known for its extensive hiking trails, scenic overlooks, and historical ties to President Franklin D. Roosevelt.
F. None of above. chosen

Provenance (5 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_69a2e7f55c60819097aff65ea2ca2832`	completed	Feb. 28, 2026, 1:04 p.m.
NER	Named-entity recognition	`batch_69a2ec5828d881909e8810061c02480c`	completed	Feb. 28, 2026, 1:23 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69a413f1148481908b4a25355ee07069`	completed	March 1, 2026, 10:24 a.m.
NEDg	Description generation	`batch_69a414bd88e48190bd9f8b7468934109`	completed	March 1, 2026, 10:28 a.m.
NED2	Entity disambiguation (via description)	`batch_69a4151bd3888190a84a2e66b4f601ce`	completed	March 1, 2026, 10:29 a.m.

Created at: Feb. 28, 2026, 1:08 p.m.