Triple

T12189318

Position	Surface form	Disambiguated ID	Type / Status
Subject	RiverLoop Amphitheatre	`E290419`	entity
Predicate	partOf	`P40`	FINISHED
Object	Waterloo riverfront development area The Waterloo riverfront development area is an urban revitalization district along the river in Waterloo that features cultural, recreational, and public gathering spaces such as the RiverLoop Amphitheatre.	`E964757`	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: Waterloo riverfront development area | Statement: [RiverLoop Amphitheatre, partOf, Waterloo riverfront development area]

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

Target entity: Waterloo riverfront development area
Context triple: [RiverLoop Amphitheatre, partOf, Waterloo riverfront development area]

A. Waterloo Downtown Historic District
Waterloo Downtown Historic District is a nationally recognized historic area in Waterloo, New York, featuring a concentration of 19th- and early 20th-century commercial and civic architecture that reflects the village’s development as a regional center.
B. Waterloo (central area)
Waterloo (central area) is a major central London district known for its busy railway station, cultural venues like the Southbank Centre, and proximity to landmarks such as the London Eye and the River Thames.
C. Waterloo Village
Waterloo Village is a restored 19th-century canal town and historic site in New Jersey that showcases the state’s transportation, industrial, and rural heritage.
D. Grand River waterfront
The Grand River waterfront in Galt, Ontario is a scenic riverside area known for its historic architecture, walking trails, and picturesque views that have made it a popular filming and tourism location.
E. Sorel-Tracy waterfront
The Sorel-Tracy waterfront is a scenic urban riverside area in Sorel-Tracy, Quebec, known for its views of the Saint Lawrence River, recreational spaces, and maritime heritage.
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: Waterloo riverfront development area
Triple: [RiverLoop Amphitheatre, partOf, Waterloo riverfront development area]

Generated description

The Waterloo riverfront development area is an urban revitalization district along the river in Waterloo that features cultural, recreational, and public gathering spaces such as the RiverLoop Amphitheatre.

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

Target entity: Waterloo riverfront development area
Target entity description: The Waterloo riverfront development area is an urban revitalization district along the river in Waterloo that features cultural, recreational, and public gathering spaces such as the RiverLoop Amphitheatre.

A. Waterloo Downtown Historic District
Waterloo Downtown Historic District is a nationally recognized historic area in Waterloo, New York, featuring a concentration of 19th- and early 20th-century commercial and civic architecture that reflects the village’s development as a regional center.
B. Waterloo (central area)
Waterloo (central area) is a major central London district known for its busy railway station, cultural venues like the Southbank Centre, and proximity to landmarks such as the London Eye and the River Thames.
C. Waterloo Village
Waterloo Village is a restored 19th-century canal town and historic site in New Jersey that showcases the state’s transportation, industrial, and rural heritage.
D. Grand River waterfront
The Grand River waterfront in Galt, Ontario is a scenic riverside area known for its historic architecture, walking trails, and picturesque views that have made it a popular filming and tourism location.
E. Sorel-Tracy waterfront
The Sorel-Tracy waterfront is a scenic urban riverside area in Sorel-Tracy, Quebec, known for its views of the Saint Lawrence River, recreational spaces, and maritime heritage.
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_69d6ab64de5881908d56eb7a75c6cc69`	completed	April 8, 2026, 7:24 p.m.
NER	Named-entity recognition	`batch_69d91c5102848190ad652c3d6445f65a`	completed	April 10, 2026, 3:50 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69f5f6b240f88190af916054869c3b95`	completed	May 2, 2026, 1:05 p.m.
NEDg	Description generation	`batch_69f5ff826ea08190a6780351e4b927ac`	completed	May 2, 2026, 1:43 p.m.
NED2	Entity disambiguation (via description)	`batch_69f6018b4088819092b8b97089068fae`	completed	May 2, 2026, 1:52 p.m.

Created at: April 8, 2026, 9:50 p.m.