Triple
T10298511
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Howard E. Tatel |
E241560
|
entity |
| Predicate | telescopeLocatedAt |
P7245
|
FINISHED |
| Object | National Radio Astronomy Observatory |
E31699
|
NE FINISHED |
How this triple was built (3 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: National Radio Astronomy Observatory | Statement: [Howard E. Tatel, telescopeLocatedAt, National Radio Astronomy Observatory]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: National Radio Astronomy Observatory Context triple: [Howard E. Tatel, telescopeLocatedAt, National Radio Astronomy Observatory]
-
A.
National Radio Astronomy Observatory
chosen
The National Radio Astronomy Observatory is a U.S. research facility that operates some of the world’s most advanced radio telescopes for studying the universe at radio wavelengths.
-
B.
National Optical Astronomy Observatory
The National Optical Astronomy Observatory was a U.S. national research center that operated major ground-based optical and infrared telescopes and facilities for the astronomical community.
-
C.
Owens Valley Radio Observatory
Owens Valley Radio Observatory is a major radio astronomy facility in California used for observing celestial radio sources and conducting astrophysical research.
-
D.
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.
-
E.
Very Large Array (VLA) Radio Telescope
The Very Large Array (VLA) Radio Telescope is a world-renowned radio astronomy observatory in New Mexico, consisting of 27 large dish antennas arranged in a Y-shaped configuration to study distant cosmic phenomena.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: telescopeLocatedAt Context triple: [Howard E. Tatel, telescopeLocatedAt, National Radio Astronomy Observatory]
-
A.
telescopeLocation
chosen
Indicates the physical place or site where a telescope is situated or installed.
-
B.
telescopeMountedOn
Indicates that a telescope is physically installed or fixed onto a specific supporting structure or platform.
-
C.
observatoryName
Indicates the name assigned to an observatory.
-
D.
observatoryFor
Indicates that something serves as an observatory specifically dedicated to observing, studying, or monitoring a particular target or subject.
-
E.
telescopeCountry
Indicates the country in which a given telescope is located or with which it is primarily associated.
- F. None of above.
Provenance (4 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_69d381aaafc08190af475ef58dc16aba |
completed | April 6, 2026, 9:49 a.m. |
| NER | Named-entity recognition | batch_69d4d2ed50908190962f0d6d049fb964 |
completed | April 7, 2026, 9:48 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d71d35d5908190bb87100c81f2948a |
completed | April 9, 2026, 3:29 a.m. |
| PD | Predicate disambiguation | batch_69d4d1f35e548190be3b4d92d65d2d20 |
completed | April 7, 2026, 9:44 a.m. |
Created at: April 6, 2026, 11:44 a.m.