Triple

T9474731

Position	Surface form	Disambiguated ID	Type / Status
Subject	Amherst Street (Parkside segment)	`E228484`	entity
Predicate	associatedWith	`P37`	FINISHED
Object	Olmsted park and parkway movement The Olmsted park and parkway movement was a late 19th- and early 20th-century urban planning initiative led by landscape architect Frederick Law Olmsted that promoted interconnected systems of parks and tree-lined boulevards to bring nature into American cities.	`E801475`	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: Olmsted park and parkway movement | Statement: [Amherst Street (Parkside segment), associatedWith, Olmsted park and parkway movement]

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

Target entity: Olmsted park and parkway movement
Context triple: [Amherst Street (Parkside segment), associatedWith, Olmsted park and parkway movement]

A. Olmsted
Olmsted is a surname most prominently associated with the American landscape architect Frederick Law Olmsted and his family.
B. The Olmsted
The Olmsted is a residential building located along Manhattan’s Central Park West, named in honor of landscape architect Frederick Law Olmsted.
C. Frederick Law Olmsted National Historic Site
Frederick Law Olmsted National Historic Site is a preserved historic property in Brookline, Massachusetts, that served as the home and professional office of pioneering landscape architect Frederick Law Olmsted and his firm.
D. Newton parks system
The Newton parks system is a network of public parks and recreational areas in Newton, Massachusetts, offering residents and visitors green spaces, playgrounds, trails, and waterfront access.
E. Olmsted Brothers
Olmsted Brothers was a prominent American landscape architecture firm, founded by the sons of Frederick Law Olmsted, known for designing major estates, parks, and urban landscapes in the late 19th and early 20th centuries.
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: Olmsted park and parkway movement
Triple: [Amherst Street (Parkside segment), associatedWith, Olmsted park and parkway movement]

Generated description

The Olmsted park and parkway movement was a late 19th- and early 20th-century urban planning initiative led by landscape architect Frederick Law Olmsted that promoted interconnected systems of parks and tree-lined boulevards to bring nature into American cities.

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

Target entity: Olmsted park and parkway movement
Target entity description: The Olmsted park and parkway movement was a late 19th- and early 20th-century urban planning initiative led by landscape architect Frederick Law Olmsted that promoted interconnected systems of parks and tree-lined boulevards to bring nature into American cities.

A. Olmsted
Olmsted is a surname most prominently associated with the American landscape architect Frederick Law Olmsted and his family.
B. The Olmsted
The Olmsted is a residential building located along Manhattan’s Central Park West, named in honor of landscape architect Frederick Law Olmsted.
C. Frederick Law Olmsted National Historic Site
Frederick Law Olmsted National Historic Site is a preserved historic property in Brookline, Massachusetts, that served as the home and professional office of pioneering landscape architect Frederick Law Olmsted and his firm.
D. Newton parks system
The Newton parks system is a network of public parks and recreational areas in Newton, Massachusetts, offering residents and visitors green spaces, playgrounds, trails, and waterfront access.
E. Olmsted Brothers
Olmsted Brothers was a prominent American landscape architecture firm, founded by the sons of Frederick Law Olmsted, known for designing major estates, parks, and urban landscapes in the late 19th and early 20th centuries.
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_69ca847162c48190b079076c9595513c`	completed	March 30, 2026, 2:10 p.m.
NER	Named-entity recognition	`batch_69cd7ff23aec8190b5341eb9bd816a43`	completed	April 1, 2026, 8:28 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69d122d625fc8190b8222930449ad3da`	completed	April 4, 2026, 2:40 p.m.
NEDg	Description generation	`batch_69d12395841c8190857de8a50ab6345c`	completed	April 4, 2026, 2:43 p.m.
NED2	Entity disambiguation (via description)	`batch_69d1275bcbd88190a5742a9cf802425a`	completed	April 4, 2026, 2:59 p.m.

Created at: March 30, 2026, 7:54 p.m.