Triple

T2139303

Position	Surface form	Disambiguated ID	Type / Status
Subject	Wide Field Camera 3	`E46723`	entity
Predicate	notableProgram	`P4`	FINISHED
Object	PHAT (Panchromatic Hubble Andromeda Treasury) PHAT (Panchromatic Hubble Andromeda Treasury) is a large Hubble Space Telescope survey that mapped a significant portion of the Andromeda Galaxy across multiple wavelengths to study its stars, structure, and evolution in unprecedented detail.	`E238222`	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: PHAT (Panchromatic Hubble Andromeda Treasury) | Statement: [Wide Field Camera 3, notableProgram, PHAT (Panchromatic Hubble Andromeda Treasury)]

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

Target entity: PHAT (Panchromatic Hubble Andromeda Treasury)
Context triple: [Wide Field Camera 3, notableProgram, PHAT (Panchromatic Hubble Andromeda Treasury)]

A. Carnegie-Spitzer-IMACS Survey
The Carnegie-Spitzer-IMACS Survey is an astronomical research project that combines infrared observations from the Spitzer Space Telescope with optical spectroscopy from the IMACS instrument to study the formation and evolution of galaxies across cosmic time.
B. Carnegie Irvine Galaxy Survey
The Carnegie Irvine Galaxy Survey is an astronomical project that provides detailed optical imaging and analysis of nearby galaxies to study their structure, formation, and evolution.
C. Andromeda X
Andromeda X is a faint dwarf spheroidal satellite galaxy of the Andromeda Galaxy within the Local Group.
D. Dark Energy Survey
The Dark Energy Survey is a large international astronomical project that uses a wide-field camera on a Chilean telescope to map hundreds of millions of galaxies and study the nature of dark energy and cosmic acceleration.
E. Pisces Dwarf Galaxy
The Pisces Dwarf Galaxy is a small, faint dwarf irregular galaxy in the Local Group that orbits the Triangulum Galaxy (M33).
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: PHAT (Panchromatic Hubble Andromeda Treasury)
Triple: [Wide Field Camera 3, notableProgram, PHAT (Panchromatic Hubble Andromeda Treasury)]

Generated description

PHAT (Panchromatic Hubble Andromeda Treasury) is a large Hubble Space Telescope survey that mapped a significant portion of the Andromeda Galaxy across multiple wavelengths to study its stars, structure, and evolution in unprecedented detail.

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

Target entity: PHAT (Panchromatic Hubble Andromeda Treasury)
Target entity description: PHAT (Panchromatic Hubble Andromeda Treasury) is a large Hubble Space Telescope survey that mapped a significant portion of the Andromeda Galaxy across multiple wavelengths to study its stars, structure, and evolution in unprecedented detail.

A. Carnegie-Spitzer-IMACS Survey
The Carnegie-Spitzer-IMACS Survey is an astronomical research project that combines infrared observations from the Spitzer Space Telescope with optical spectroscopy from the IMACS instrument to study the formation and evolution of galaxies across cosmic time.
B. Carnegie Irvine Galaxy Survey
The Carnegie Irvine Galaxy Survey is an astronomical project that provides detailed optical imaging and analysis of nearby galaxies to study their structure, formation, and evolution.
C. Andromeda X
Andromeda X is a faint dwarf spheroidal satellite galaxy of the Andromeda Galaxy within the Local Group.
D. Dark Energy Survey
The Dark Energy Survey is a large international astronomical project that uses a wide-field camera on a Chilean telescope to map hundreds of millions of galaxies and study the nature of dark energy and cosmic acceleration.
E. Pisces Dwarf Galaxy
The Pisces Dwarf Galaxy is a small, faint dwarf irregular galaxy in the Local Group that orbits the Triangulum Galaxy (M33).
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_69a88a174ab48190a5db20c132e5dccf`	completed	March 4, 2026, 7:37 p.m.
NER	Named-entity recognition	`batch_69abbe025d3c81908bcb33a7ff09eae8`	completed	March 7, 2026, 5:56 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69ae51b1290c8190a08850b428c99a6c`	completed	March 9, 2026, 4:50 a.m.
NEDg	Description generation	`batch_69ae55923b748190bf7a2df3ae94edc8`	completed	March 9, 2026, 5:07 a.m.
NED2	Entity disambiguation (via description)	`batch_69ae55fdc32c8190b6ecdc9b23d64cc5`	completed	March 9, 2026, 5:09 a.m.

Created at: March 4, 2026, 7:44 p.m.