Triple

T17467767
Position Surface form Disambiguated ID Type / Status
Subject Kapteyn Astronomical Institute E425320 entity
Predicate collaboratesWith P37 FINISHED
Object LOFAR
LOFAR (Low-Frequency Array) is a large European radio telescope network designed to observe the universe at low radio frequencies using distributed antenna stations and advanced digital signal processing.
E1271295 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: LOFAR | Statement: [Kapteyn Astronomical Institute, collaboratesWith, LOFAR]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: LOFAR
Context triple: [Kapteyn Astronomical Institute, collaboratesWith, LOFAR]
  • A. Allen Telescope Array
    The Allen Telescope Array is a large, multi-dish radio telescope facility in California designed primarily for simultaneous radio astronomy and the search for extraterrestrial intelligence.
  • B. Cambridge Low-Frequency Synthesis Telescope
    The Cambridge Low-Frequency Synthesis Telescope was a radio astronomy instrument near Cambridge, England, designed to study the sky at low radio frequencies using aperture synthesis techniques.
  • C. VLA
    VLA is the commonly used abbreviation for the Legislative Assembly of Victoria, the lower house of the Parliament of Victoria in Australia.
  • D. Effelsberg 100-m Radio Telescope
    The Effelsberg 100-m Radio Telescope is one of the world’s largest fully steerable radio telescopes, located near Bad Münstereifel in Germany and used for cutting-edge astronomical observations across a wide range of radio frequencies.
  • E. SKA
    SKA is the IATA airport code for Fairchild Air Force Base, a United States Air Force installation near Spokane, Washington.
  • 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: LOFAR
Triple: [Kapteyn Astronomical Institute, collaboratesWith, LOFAR]
Generated description
LOFAR (Low-Frequency Array) is a large European radio telescope network designed to observe the universe at low radio frequencies using distributed antenna stations and advanced digital signal processing.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: LOFAR
Target entity description: LOFAR (Low-Frequency Array) is a large European radio telescope network designed to observe the universe at low radio frequencies using distributed antenna stations and advanced digital signal processing.
  • A. Allen Telescope Array
    The Allen Telescope Array is a large, multi-dish radio telescope facility in California designed primarily for simultaneous radio astronomy and the search for extraterrestrial intelligence.
  • B. Cambridge Low-Frequency Synthesis Telescope
    The Cambridge Low-Frequency Synthesis Telescope was a radio astronomy instrument near Cambridge, England, designed to study the sky at low radio frequencies using aperture synthesis techniques.
  • C. VLA
    VLA is the commonly used abbreviation for the Legislative Assembly of Victoria, the lower house of the Parliament of Victoria in Australia.
  • D. Effelsberg 100-m Radio Telescope
    The Effelsberg 100-m Radio Telescope is one of the world’s largest fully steerable radio telescopes, located near Bad Münstereifel in Germany and used for cutting-edge astronomical observations across a wide range of radio frequencies.
  • E. SKA
    SKA is the IATA airport code for Fairchild Air Force Base, a United States Air Force installation near Spokane, Washington.
  • 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_69d889dbc2e88190b18ea6115e819258 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e451a8f4908190a67a3a82a1c8f011 completed April 19, 2026, 3:53 a.m.
NED1 Entity disambiguation (via context triple) batch_6a01b827bad4819083e1814183fe24a1 completed May 11, 2026, 11:06 a.m.
NEDg Description generation batch_6a01bca7ce18819085b00fe298b89492 completed May 11, 2026, 11:25 a.m.
NED2 Entity disambiguation (via description) batch_6a01bd3d64048190bb7e3acf2b460128 completed May 11, 2026, 11:27 a.m.
Created at: April 10, 2026, 5:47 a.m.