Triple

T9627747

Position	Surface form	Disambiguated ID	Type / Status
Subject	Event Horizon Telescope	`E232512`	entity
Predicate	hasComponent	`P35`	FINISHED
Object	Submillimeter Telescope (Arizona) The Submillimeter Telescope (Arizona) is a ground-based radio observatory on Mount Graham that observes the universe at submillimeter wavelengths and serves as one of the key stations in the global Event Horizon Telescope array.	`E809920`	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: Submillimeter Telescope (Arizona) | Statement: [Event Horizon Telescope, hasComponent, Submillimeter Telescope (Arizona)]

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

Target entity: Submillimeter Telescope (Arizona)
Context triple: [Event Horizon Telescope, hasComponent, Submillimeter Telescope (Arizona)]

A. Caltech Submillimeter Observatory
The Caltech Submillimeter Observatory was a pioneering radio telescope facility specializing in submillimeter-wavelength astronomy, contributing significantly to the study of cold dust, gas, and star formation in the universe.
B. Gemini North Observatory
Gemini North Observatory is a premier 8.1-meter optical/infrared telescope facility located on Maunakea in Hawaii, forming one half of the international Gemini Observatory.
C. Gemini Observatory
Gemini Observatory is an international astronomical research facility operating twin 8.1-meter telescopes in Hawaii and Chile to provide comprehensive coverage of both the northern and southern skies.
D. James Clerk Maxwell Telescope
The James Clerk Maxwell Telescope is a large submillimetre-wavelength radio telescope used for astronomical observations, located near the summit of Mauna Kea in Hawaii.
E. Kitt Peak National Observatory
Kitt Peak National Observatory is a major astronomical research facility in Arizona that hosts numerous telescopes used for studying the universe and discovering celestial objects.
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: Submillimeter Telescope (Arizona)
Triple: [Event Horizon Telescope, hasComponent, Submillimeter Telescope (Arizona)]

Generated description

The Submillimeter Telescope (Arizona) is a ground-based radio observatory on Mount Graham that observes the universe at submillimeter wavelengths and serves as one of the key stations in the global Event Horizon Telescope array.

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

Target entity: Submillimeter Telescope (Arizona)
Target entity description: The Submillimeter Telescope (Arizona) is a ground-based radio observatory on Mount Graham that observes the universe at submillimeter wavelengths and serves as one of the key stations in the global Event Horizon Telescope array.

A. Caltech Submillimeter Observatory
The Caltech Submillimeter Observatory was a pioneering radio telescope facility specializing in submillimeter-wavelength astronomy, contributing significantly to the study of cold dust, gas, and star formation in the universe.
B. Gemini North Observatory
Gemini North Observatory is a premier 8.1-meter optical/infrared telescope facility located on Maunakea in Hawaii, forming one half of the international Gemini Observatory.
C. Gemini Observatory
Gemini Observatory is an international astronomical research facility operating twin 8.1-meter telescopes in Hawaii and Chile to provide comprehensive coverage of both the northern and southern skies.
D. James Clerk Maxwell Telescope
The James Clerk Maxwell Telescope is a large submillimetre-wavelength radio telescope used for astronomical observations, located near the summit of Mauna Kea in Hawaii.
E. Kitt Peak National Observatory
Kitt Peak National Observatory is a major astronomical research facility in Arizona that hosts numerous telescopes used for studying the universe and discovering celestial objects.
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_69ca848793ec8190a93a12383a754dc0`	completed	March 30, 2026, 2:11 p.m.
NER	Named-entity recognition	`batch_69cd9afeb64c8190be91024c2e9039d3`	completed	April 1, 2026, 10:23 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69d1798129dc819090a29efcbcf34b8e`	completed	April 4, 2026, 8:50 p.m.
NEDg	Description generation	`batch_69d17a48fa188190af50e4a1b9f1653b`	completed	April 4, 2026, 8:53 p.m.
NED2	Entity disambiguation (via description)	`batch_69d17ac217188190921d08f8aa7ca833`	completed	April 4, 2026, 8:55 p.m.

Created at: March 30, 2026, 8:10 p.m.