Triple

T8605930

Position	Surface form	Disambiguated ID	Type / Status
Subject	Planetarium at Rock Creek Park Nature Center	`E203794`	entity
Predicate	partOf	`P40`	FINISHED
Object	Rock Creek Park Nature Center and Planetarium Rock Creek Park Nature Center and Planetarium is a National Park Service facility in Washington, D.C. that offers nature exhibits, educational programs, and an astronomical planetarium focused on the natural and night-sky environment of Rock Creek Park.	`E40584`	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: Rock Creek Park Nature Center and Planetarium | Statement: [Planetarium at Rock Creek Park Nature Center, partOf, Rock Creek Park Nature Center and Planetarium]

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

Target entity: Rock Creek Park Nature Center and Planetarium
Context triple: [Planetarium at Rock Creek Park Nature Center, partOf, Rock Creek Park Nature Center and Planetarium]

A. Rock Creek Park
Rock Creek Park is a large urban national park in Washington, D.C., known for its wooded trails, scenic creek, and recreational facilities.
B. Jefferson Patterson Park and Museum
Jefferson Patterson Park and Museum is a historic and archaeological park in Maryland that preserves and interprets thousands of years of Chesapeake Bay region history through its landscapes, exhibits, and educational programs.
C. Forest Park Nature Center
Forest Park Nature Center is a woodland nature preserve and trail system in Peoria, Illinois, known for its hiking paths, wildlife viewing, and environmental education programs.
D. Glen Echo Park
Glen Echo Park is a historic arts and cultural center in Glen Echo, Maryland, known for its restored 1921 Dentzel carousel, arts classes, festivals, and performances.
E. Museum Park
Museum Park is a waterfront neighborhood in downtown Miami known for its major cultural institutions, public green space, and views of Biscayne Bay.
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: Rock Creek Park Nature Center and Planetarium
Triple: [Planetarium at Rock Creek Park Nature Center, partOf, Rock Creek Park Nature Center and Planetarium]

Generated description

Rock Creek Park Nature Center and Planetarium is a National Park Service facility in Washington, D.C. that offers nature exhibits, educational programs, and an astronomical planetarium focused on the natural and night-sky environment of Rock Creek Park.

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

Target entity: Rock Creek Park Nature Center and Planetarium
Target entity description: Rock Creek Park Nature Center and Planetarium is a National Park Service facility in Washington, D.C. that offers nature exhibits, educational programs, and an astronomical planetarium focused on the natural and night-sky environment of Rock Creek Park.

A. Rock Creek Park chosen
Rock Creek Park is a large urban national park in Washington, D.C., known for its wooded trails, scenic creek, and recreational facilities.
B. Jefferson Patterson Park and Museum
Jefferson Patterson Park and Museum is a historic and archaeological park in Maryland that preserves and interprets thousands of years of Chesapeake Bay region history through its landscapes, exhibits, and educational programs.
C. Forest Park Nature Center
Forest Park Nature Center is a woodland nature preserve and trail system in Peoria, Illinois, known for its hiking paths, wildlife viewing, and environmental education programs.
D. Glen Echo Park
Glen Echo Park is a historic arts and cultural center in Glen Echo, Maryland, known for its restored 1921 Dentzel carousel, arts classes, festivals, and performances.
E. Museum Park
Museum Park is a waterfront neighborhood in downtown Miami known for its major cultural institutions, public green space, and views of Biscayne Bay.
F. None of above.

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_69ca832c23e4819095a9f3eea4a21828`	completed	March 30, 2026, 2:05 p.m.
NER	Named-entity recognition	`batch_69cc46e9b6a881908f6a6c847519e5e5`	completed	March 31, 2026, 10:12 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69cebbb9307c81909b31995c73728e91`	completed	April 2, 2026, 6:55 p.m.
NEDg	Description generation	`batch_69cebfbfaa888190b4dc61ea6e65bc3f`	completed	April 2, 2026, 7:13 p.m.
NED2	Entity disambiguation (via description)	`batch_69cec01ec2d88190a9d96637f3e03932`	completed	April 2, 2026, 7:14 p.m.

Created at: March 30, 2026, 6:25 p.m.