Triple

T2458920

Position	Surface form	Disambiguated ID	Type / Status
Subject	Arecibo Observatory	`E54484`	entity
Predicate	surpassedBy	`P278`	FINISHED
Object	Five-hundred-meter Aperture Spherical Telescope The Five-hundred-meter Aperture Spherical Telescope (FAST) is a massive radio telescope in China and currently the world’s largest single-dish radio observatory, used for studying pulsars, interstellar matter, and the search for extraterrestrial signals.	`E267992`	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: Five-hundred-meter Aperture Spherical Telescope | Statement: [Arecibo Observatory, surpassedBy, Five-hundred-meter Aperture Spherical Telescope]

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

Target entity: Five-hundred-meter Aperture Spherical Telescope
Context triple: [Arecibo Observatory, surpassedBy, Five-hundred-meter Aperture Spherical Telescope]

A. 43 Meter Telescope
The 43 Meter Telescope is a mid-sized radio telescope at the Green Bank Observatory in West Virginia used for astronomical and atmospheric research.
B. 20 Meter Telescope
The 20 Meter Telescope is a mid-sized radio telescope at the Green Bank Observatory used for astronomical research and education in radio astronomy.
C. Thirty Meter Telescope
The Thirty Meter Telescope is a planned next-generation ground-based optical and infrared observatory with a 30-meter primary mirror, designed to provide extremely high-resolution views of the universe from a mountaintop site.
D. Simonyi Survey Telescope
The Simonyi Survey Telescope is a wide-field optical telescope designed for rapid, repeated imaging of the night sky as part of large-scale astronomical surveys.
E. Allen Telescope Array
The Allen Telescope Array is a large, multi-dish radio telescope facility in California designed primarily for simultaneous radio astronomy and the search for extraterrestrial intelligence.
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: Five-hundred-meter Aperture Spherical Telescope
Triple: [Arecibo Observatory, surpassedBy, Five-hundred-meter Aperture Spherical Telescope]

Generated description

The Five-hundred-meter Aperture Spherical Telescope (FAST) is a massive radio telescope in China and currently the world’s largest single-dish radio observatory, used for studying pulsars, interstellar matter, and the search for extraterrestrial signals.

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

Target entity: Five-hundred-meter Aperture Spherical Telescope
Target entity description: The Five-hundred-meter Aperture Spherical Telescope (FAST) is a massive radio telescope in China and currently the world’s largest single-dish radio observatory, used for studying pulsars, interstellar matter, and the search for extraterrestrial signals.

A. 43 Meter Telescope
The 43 Meter Telescope is a mid-sized radio telescope at the Green Bank Observatory in West Virginia used for astronomical and atmospheric research.
B. 20 Meter Telescope
The 20 Meter Telescope is a mid-sized radio telescope at the Green Bank Observatory used for astronomical research and education in radio astronomy.
C. Thirty Meter Telescope
The Thirty Meter Telescope is a planned next-generation ground-based optical and infrared observatory with a 30-meter primary mirror, designed to provide extremely high-resolution views of the universe from a mountaintop site.
D. Simonyi Survey Telescope
The Simonyi Survey Telescope is a wide-field optical telescope designed for rapid, repeated imaging of the night sky as part of large-scale astronomical surveys.
E. Allen Telescope Array
The Allen Telescope Array is a large, multi-dish radio telescope facility in California designed primarily for simultaneous radio astronomy and the search for extraterrestrial intelligence.
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_69ab49dee84c819096b50a0049c347ac`	completed	March 6, 2026, 9:40 p.m.
NER	Named-entity recognition	`batch_69abd10a35f88190b102a2cb5c88146e`	completed	March 7, 2026, 7:17 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69aef0cff4248190832f75ce36a357e2`	completed	March 9, 2026, 4:09 p.m.
NEDg	Description generation	`batch_69aef186935c81909301659a96e1a4e2`	completed	March 9, 2026, 4:12 p.m.
NED2	Entity disambiguation (via description)	`batch_69aef8272668819084626e890a49e1b3`	completed	March 9, 2026, 4:41 p.m.

Created at: March 6, 2026, 9:44 p.m.