Triple

T7940344

Position	Surface form	Disambiguated ID	Type / Status
Subject	Hill Valley	`E184372`	entity
Predicate	hasLandmark	`P105`	FINISHED
Object	Hill Valley Preservation Society The Hill Valley Preservation Society is a fan organization dedicated to preserving and celebrating the locations, props, and cultural legacy of the "Back to the Future" film series.	`E699377`	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: Hill Valley Preservation Society | Statement: [Hill Valley, hasLandmark, Hill Valley Preservation Society]

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

Target entity: Hill Valley Preservation Society
Context triple: [Hill Valley, hasLandmark, Hill Valley Preservation Society]

A. Baldwin Hills Conservancy
The Baldwin Hills Conservancy is a California state agency dedicated to acquiring open space and developing parks, trails, and recreational and wildlife habitat areas in the Baldwin Hills region of Los Angeles.
B. Los Angeles Conservancy
The Los Angeles Conservancy is a nonprofit organization dedicated to preserving and revitalizing historic architecture and cultural resources throughout Los Angeles.
C. Puente Hills Habitat Preservation Authority
The Puente Hills Habitat Preservation Authority is a public agency dedicated to conserving open space, wildlife habitat, and recreational resources in the Puente Hills region of Southern California.
D. Heritage Hill Corporation
Heritage Hill Corporation is a nonprofit organization responsible for managing and preserving the historic buildings, exhibits, and educational programs at Heritage Hill State Historical Park in Wisconsin.
E. Santa Monica Mountains Conservancy
The Santa Monica Mountains Conservancy is a California state agency dedicated to preserving open space, wildlife habitat, and public recreational access in the Santa Monica Mountains and surrounding areas.
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: Hill Valley Preservation Society
Triple: [Hill Valley, hasLandmark, Hill Valley Preservation Society]

Generated description

The Hill Valley Preservation Society is a fan organization dedicated to preserving and celebrating the locations, props, and cultural legacy of the "Back to the Future" film series.

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

Target entity: Hill Valley Preservation Society
Target entity description: The Hill Valley Preservation Society is a fan organization dedicated to preserving and celebrating the locations, props, and cultural legacy of the "Back to the Future" film series.

A. Baldwin Hills Conservancy
The Baldwin Hills Conservancy is a California state agency dedicated to acquiring open space and developing parks, trails, and recreational and wildlife habitat areas in the Baldwin Hills region of Los Angeles.
B. Los Angeles Conservancy
The Los Angeles Conservancy is a nonprofit organization dedicated to preserving and revitalizing historic architecture and cultural resources throughout Los Angeles.
C. Puente Hills Habitat Preservation Authority
The Puente Hills Habitat Preservation Authority is a public agency dedicated to conserving open space, wildlife habitat, and recreational resources in the Puente Hills region of Southern California.
D. Heritage Hill Corporation
Heritage Hill Corporation is a nonprofit organization responsible for managing and preserving the historic buildings, exhibits, and educational programs at Heritage Hill State Historical Park in Wisconsin.
E. Santa Monica Mountains Conservancy
The Santa Monica Mountains Conservancy is a California state agency dedicated to preserving open space, wildlife habitat, and public recreational access in the Santa Monica Mountains and surrounding areas.
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_69ca8290c21c8190906a5ca6fe2b03c4`	completed	March 30, 2026, 2:02 p.m.
NER	Named-entity recognition	`batch_69cb3b0ac8bc8190b4e4f79b15c316b3`	completed	March 31, 2026, 3:10 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69cb5c0e868481908748d340244ea8ea`	completed	March 31, 2026, 5:30 a.m.
NEDg	Description generation	`batch_69cb7635a0e48190ae8c3f6993df3ad2`	completed	March 31, 2026, 7:22 a.m.
NED2	Entity disambiguation (via description)	`batch_69cbb663d3a48190bc62f7a04bc6a1bb`	completed	March 31, 2026, 11:56 a.m.

Created at: March 30, 2026, 5:08 p.m.