Triple

T5125580

Position	Surface form	Disambiguated ID	Type / Status
Subject	STS-95	`E115574`	entity
Predicate	payload	`P12202`	FINISHED
Object	International Extreme Ultraviolet Hitchhiker (IEH) The International Extreme Ultraviolet Hitchhiker (IEH) was an astronomy payload flown on the Space Shuttle to study celestial sources in the extreme ultraviolet portion of the spectrum.	`E495739`	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: International Extreme Ultraviolet Hitchhiker (IEH) | Statement: [STS-95, payload, International Extreme Ultraviolet Hitchhiker (IEH)]

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

Target entity: International Extreme Ultraviolet Hitchhiker (IEH)
Context triple: [STS-95, payload, International Extreme Ultraviolet Hitchhiker (IEH)]

A. Extreme Ultraviolet Variability Experiment
The Extreme Ultraviolet Variability Experiment is a solar observation instrument that measures the Sun’s extreme ultraviolet irradiance to study its variability and impact on Earth’s upper atmosphere and space weather.
B. Far Ultraviolet Spectroscopic Explorer
The Far Ultraviolet Spectroscopic Explorer (FUSE) was a NASA space telescope mission (1999–2007) designed to study the universe in the far-ultraviolet wavelength range, providing high-resolution spectra of stars, galaxies, and interstellar gas.
C. Extreme Ultraviolet Explorer
Extreme Ultraviolet Explorer was a NASA space telescope mission that operated in the extreme ultraviolet wavelength range to study hot stars, white dwarfs, and the interstellar medium.
D. International Ultraviolet Explorer
The International Ultraviolet Explorer was a space telescope launched in 1978 that provided pioneering ultraviolet observations of astronomical objects for nearly two decades.
E. Ultraviolet/Optical Telescope
The Ultraviolet/Optical Telescope is a space-based instrument designed to capture high-resolution ultraviolet and visible-light observations of transient astrophysical phenomena such as gamma-ray bursts.
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: International Extreme Ultraviolet Hitchhiker (IEH)
Triple: [STS-95, payload, International Extreme Ultraviolet Hitchhiker (IEH)]

Generated description

The International Extreme Ultraviolet Hitchhiker (IEH) was an astronomy payload flown on the Space Shuttle to study celestial sources in the extreme ultraviolet portion of the spectrum.

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

Target entity: International Extreme Ultraviolet Hitchhiker (IEH)
Target entity description: The International Extreme Ultraviolet Hitchhiker (IEH) was an astronomy payload flown on the Space Shuttle to study celestial sources in the extreme ultraviolet portion of the spectrum.

A. Extreme Ultraviolet Variability Experiment
The Extreme Ultraviolet Variability Experiment is a solar observation instrument that measures the Sun’s extreme ultraviolet irradiance to study its variability and impact on Earth’s upper atmosphere and space weather.
B. Far Ultraviolet Spectroscopic Explorer
The Far Ultraviolet Spectroscopic Explorer (FUSE) was a NASA space telescope mission (1999–2007) designed to study the universe in the far-ultraviolet wavelength range, providing high-resolution spectra of stars, galaxies, and interstellar gas.
C. Extreme Ultraviolet Explorer
Extreme Ultraviolet Explorer was a NASA space telescope mission that operated in the extreme ultraviolet wavelength range to study hot stars, white dwarfs, and the interstellar medium.
D. International Ultraviolet Explorer
The International Ultraviolet Explorer was a space telescope launched in 1978 that provided pioneering ultraviolet observations of astronomical objects for nearly two decades.
E. Ultraviolet/Optical Telescope
The Ultraviolet/Optical Telescope is a space-based instrument designed to capture high-resolution ultraviolet and visible-light observations of transient astrophysical phenomena such as gamma-ray bursts.
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_69bd4442ade0819087b9461f892b206b`	completed	March 20, 2026, 12:57 p.m.
NER	Named-entity recognition	`batch_69bd78072b8c81908b5ac3b231f04136`	completed	March 20, 2026, 4:38 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69bec4bb52fc8190b4c0cd6bc367e8eb`	completed	March 21, 2026, 4:18 p.m.
NEDg	Description generation	`batch_69bec562d0508190851b5a3307e9405b`	completed	March 21, 2026, 4:20 p.m.
NED2	Entity disambiguation (via description)	`batch_69bec6478b848190bc09d7f6485681b4`	completed	March 21, 2026, 4:24 p.m.

Created at: March 20, 2026, 1:42 p.m.