Triple

T7459183
Position Surface form Disambiguated ID Type / Status
Subject Chajnantor Plateau E176200 entity
Predicate hasObservatory P105 FINISHED
Object NANTEN2 telescope
The NANTEN2 telescope is a submillimeter radio telescope in the Chilean Andes used primarily for mapping molecular gas and studying star formation in the Milky Way and nearby galaxies.
E665892 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: NANTEN2 telescope | Statement: [Chajnantor Plateau, hasObservatory, NANTEN2 telescope]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: NANTEN2 telescope
Context triple: [Chajnantor Plateau, hasObservatory, NANTEN2 telescope]
  • A. NTT 3.58 m Telescope
    The NTT 3.58 m Telescope is a pioneering European Southern Observatory instrument at La Silla that introduced active optics technology for high-precision astronomical observations.
  • B. Subaru Telescope
    The Subaru Telescope is an 8.2-meter optical-infrared reflecting telescope operated by Japan’s National Astronomical Observatory, renowned for wide-field deep-sky observations.
  • C. NAOJ
    NAOJ (National Astronomical Observatory of Japan) is Japan’s leading national research institute for astronomy, operating major observatories and contributing to international projects in ground-based and space-based astronomy.
  • D. 20 Meter Telescope
    The 20 Meter Telescope is a mid-sized radio telescope at the Green Bank Observatory used for astronomical research and education in radio astronomy.
  • E. 43 Meter Telescope
    The 43 Meter Telescope is a mid-sized radio telescope at the Green Bank Observatory in West Virginia used for astronomical and atmospheric research.
  • 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: NANTEN2 telescope
Triple: [Chajnantor Plateau, hasObservatory, NANTEN2 telescope]
Generated description
The NANTEN2 telescope is a submillimeter radio telescope in the Chilean Andes used primarily for mapping molecular gas and studying star formation in the Milky Way and nearby galaxies.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: NANTEN2 telescope
Target entity description: The NANTEN2 telescope is a submillimeter radio telescope in the Chilean Andes used primarily for mapping molecular gas and studying star formation in the Milky Way and nearby galaxies.
  • A. NTT 3.58 m Telescope
    The NTT 3.58 m Telescope is a pioneering European Southern Observatory instrument at La Silla that introduced active optics technology for high-precision astronomical observations.
  • B. Subaru Telescope
    The Subaru Telescope is an 8.2-meter optical-infrared reflecting telescope operated by Japan’s National Astronomical Observatory, renowned for wide-field deep-sky observations.
  • C. NAOJ
    NAOJ (National Astronomical Observatory of Japan) is Japan’s leading national research institute for astronomy, operating major observatories and contributing to international projects in ground-based and space-based astronomy.
  • D. 20 Meter Telescope
    The 20 Meter Telescope is a mid-sized radio telescope at the Green Bank Observatory used for astronomical research and education in radio astronomy.
  • E. 43 Meter Telescope
    The 43 Meter Telescope is a mid-sized radio telescope at the Green Bank Observatory in West Virginia used for astronomical and atmospheric research.
  • 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_69c69f21632481908bf83f6c6da897e3 completed March 27, 2026, 3:15 p.m.
NER Named-entity recognition batch_69c6f3d332d08190a05c92a00ed09ac6 completed March 27, 2026, 9:17 p.m.
NED1 Entity disambiguation (via context triple) batch_69c827c73ce081909e31e272c8a752b6 completed March 28, 2026, 7:11 p.m.
NEDg Description generation batch_69c82bd3fe8c819098afb0d51e69383b completed March 28, 2026, 7:28 p.m.
NED2 Entity disambiguation (via description) batch_69c82c2437d08190a1b4cf44cd51df03 completed March 28, 2026, 7:29 p.m.
Created at: March 27, 2026, 3:37 p.m.