Triple
T15328364
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Atacama Pathfinder Experiment |
E366469
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Chajnantor plateau observatory complex |
E1150290
|
NE FINISHED |
How this triple was built (2 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: Chajnantor plateau observatory complex | Statement: [Atacama Pathfinder Experiment, partOf, Chajnantor plateau observatory complex]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chajnantor plateau observatory complex Context triple: [Atacama Pathfinder Experiment, partOf, Chajnantor plateau observatory complex]
-
A.
Llano de Chajnantor Observatory
chosen
The Llano de Chajnantor Observatory is a high-altitude astronomical site in Chile’s Atacama Desert that hosts major submillimeter and radio telescopes, including facilities like ALMA and APEX.
-
B.
Sierra Nevada Observatory
Sierra Nevada Observatory is a high-altitude astronomical observatory in the Sierra Nevada mountains of Spain, equipped with modern telescopes for professional research in areas such as stellar and planetary astrophysics.
-
C.
Cerro Pachón
Cerro Pachón is a high-altitude mountain peak in the Chilean Andes renowned as a premier site for professional astronomical observatories due to its clear, dry skies and stable atmospheric conditions.
-
D.
Calar Alto Observatory
Calar Alto Observatory is a major astronomical observatory in southern Spain known for its large optical and infrared telescopes and international research collaborations.
-
E.
La Silla Observatory
La Silla Observatory is a major European Southern Observatory (ESO) facility in Chile known for its high-altitude optical telescopes that have contributed significantly to exoplanet and stellar research.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d85a121520819093dcce999fdefe1a |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e03dffd6f88190a0f031ee90c6a7d2 |
completed | April 16, 2026, 1:40 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff01ecb904819082454622dcd77556 |
completed | May 9, 2026, 9:44 a.m. |
Created at: April 10, 2026, 3:16 a.m.