Triple

T7272466

Position	Surface form	Disambiguated ID	Type / Status
Subject	Very Long Baseline Array	`E161138`	entity
Predicate	hasAntenna	`P21286`	FINISHED
Object	VLBA antenna at Brewster, Washington The VLBA antenna at Brewster, Washington is one of the ten radio telescopes in the National Radio Astronomy Observatory’s Very Long Baseline Array, used for high-resolution astronomical observations through very long baseline interferometry.	`E662132`	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: VLBA antenna at Brewster, Washington | Statement: [Very Long Baseline Array, hasAntenna, VLBA antenna at Brewster, Washington]

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

Target entity: VLBA antenna at Brewster, Washington
Context triple: [Very Long Baseline Array, hasAntenna, VLBA antenna at Brewster, Washington]

A. VLBA antenna at Owens Valley, California
The VLBA antenna at Owens Valley, California is one of the ten radio telescopes in the Very Long Baseline Array used for high-resolution astronomical observations through very long baseline interferometry.
B. VLBA antenna at Pie Town, New Mexico
The VLBA antenna at Pie Town, New Mexico is one of the ten radio telescopes in the Very Long Baseline Array, contributing high-precision astronomical observations through very long baseline interferometry.
C. VLBA antenna at North Liberty, Iowa
The VLBA antenna at North Liberty, Iowa is one of the ten radio telescopes in the National Radio Astronomy Observatory’s Very Long Baseline Array, used for high-resolution astronomical observations through very long baseline interferometry.
D. VLBA antenna at Hancock, New Hampshire
The VLBA antenna at Hancock, New Hampshire is one of the ten radio telescopes in the Very Long Baseline Array network used for high-resolution astronomical observations via very long baseline interferometry.
E. VLBA antenna at St. Croix, U.S. Virgin Islands
The VLBA antenna at St. Croix, U.S. Virgin Islands is one of the ten radio telescopes in the National Radio Astronomy Observatory’s Very Long Baseline Array, providing a crucial Caribbean baseline for high-resolution astronomical observations.
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: VLBA antenna at Brewster, Washington
Triple: [Very Long Baseline Array, hasAntenna, VLBA antenna at Brewster, Washington]

Generated description

The VLBA antenna at Brewster, Washington is one of the ten radio telescopes in the National Radio Astronomy Observatory’s Very Long Baseline Array, used for high-resolution astronomical observations through very long baseline interferometry.

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

Target entity: VLBA antenna at Brewster, Washington
Target entity description: The VLBA antenna at Brewster, Washington is one of the ten radio telescopes in the National Radio Astronomy Observatory’s Very Long Baseline Array, used for high-resolution astronomical observations through very long baseline interferometry.

A. VLBA antenna at Owens Valley, California
The VLBA antenna at Owens Valley, California is one of the ten radio telescopes in the Very Long Baseline Array used for high-resolution astronomical observations through very long baseline interferometry.
B. VLBA antenna at Pie Town, New Mexico
The VLBA antenna at Pie Town, New Mexico is one of the ten radio telescopes in the Very Long Baseline Array, contributing high-precision astronomical observations through very long baseline interferometry.
C. VLBA antenna at North Liberty, Iowa
The VLBA antenna at North Liberty, Iowa is one of the ten radio telescopes in the National Radio Astronomy Observatory’s Very Long Baseline Array, used for high-resolution astronomical observations through very long baseline interferometry.
D. VLBA antenna at Hancock, New Hampshire
The VLBA antenna at Hancock, New Hampshire is one of the ten radio telescopes in the Very Long Baseline Array network used for high-resolution astronomical observations via very long baseline interferometry.
E. VLBA antenna at St. Croix, U.S. Virgin Islands
The VLBA antenna at St. Croix, U.S. Virgin Islands is one of the ten radio telescopes in the National Radio Astronomy Observatory’s Very Long Baseline Array, providing a crucial Caribbean baseline for high-resolution astronomical observations.
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_69c6885181008190b419040e22939c7c`	completed	March 27, 2026, 1:38 p.m.
NER	Named-entity recognition	`batch_69c6eb0c68d0819081b2aebba19bf3e8`	completed	March 27, 2026, 8:39 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69c810bb0d808190b6ade5592fce2c15`	completed	March 28, 2026, 5:32 p.m.
NEDg	Description generation	`batch_69c813601d508190acfdab187844328b`	completed	March 28, 2026, 5:44 p.m.
NED2	Entity disambiguation (via description)	`batch_69c815285d248190ae143d4bae262cb6`	completed	March 28, 2026, 5:51 p.m.

Created at: March 27, 2026, 2:58 p.m.