Triple

T5007476
Position Surface form Disambiguated ID Type / Status
Subject Magellanic Stream E112531 entity
Predicate feeds P9008 FINISHED
Object Milky Way circumgalactic medium
The Milky Way circumgalactic medium is the vast, diffuse halo of gas surrounding our galaxy that acts as a reservoir for inflowing material and an interface between the Milky Way and the intergalactic environment.
E487063 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: Milky Way circumgalactic medium | Statement: [Magellanic Stream, feeds, Milky Way circumgalactic medium]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Milky Way circumgalactic medium
Context triple: [Magellanic Stream, feeds, Milky Way circumgalactic medium]
  • A. Physics of the Interstellar and Intergalactic Medium
    Physics of the Interstellar and Intergalactic Medium is a comprehensive graduate-level textbook that explains the physical processes governing gas, dust, radiation, and magnetic fields in the space between and among galaxies.
  • B. Milky Way stellar halo
    The Milky Way stellar halo is a vast, diffuse, roughly spherical population of old, metal-poor stars and dark matter that surrounds the Milky Way’s disk and bulge, extending far into its outer regions.
  • C. Milky Way dark matter halo
    The Milky Way dark matter halo is the vast, roughly spherical, invisible mass of dark matter surrounding our galaxy that dominates its gravitational potential and governs the motions of its stars, gas, and satellite galaxies.
  • D. Milky Way globular cluster system
    The Milky Way globular cluster system is the population of ancient, densely packed star clusters that orbit the Milky Way’s halo and bulge, serving as key tracers of the galaxy’s formation and evolution.
  • E. Coming of Age in the Milky Way
    Coming of Age in the Milky Way is a popular science book that traces the historical development of our understanding of the universe, blending astronomy, physics, and cultural history for a general audience.
  • 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: Milky Way circumgalactic medium
Triple: [Magellanic Stream, feeds, Milky Way circumgalactic medium]
Generated description
The Milky Way circumgalactic medium is the vast, diffuse halo of gas surrounding our galaxy that acts as a reservoir for inflowing material and an interface between the Milky Way and the intergalactic environment.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Milky Way circumgalactic medium
Target entity description: The Milky Way circumgalactic medium is the vast, diffuse halo of gas surrounding our galaxy that acts as a reservoir for inflowing material and an interface between the Milky Way and the intergalactic environment.
  • A. Physics of the Interstellar and Intergalactic Medium
    Physics of the Interstellar and Intergalactic Medium is a comprehensive graduate-level textbook that explains the physical processes governing gas, dust, radiation, and magnetic fields in the space between and among galaxies.
  • B. Milky Way stellar halo
    The Milky Way stellar halo is a vast, diffuse, roughly spherical population of old, metal-poor stars and dark matter that surrounds the Milky Way’s disk and bulge, extending far into its outer regions.
  • C. Milky Way dark matter halo
    The Milky Way dark matter halo is the vast, roughly spherical, invisible mass of dark matter surrounding our galaxy that dominates its gravitational potential and governs the motions of its stars, gas, and satellite galaxies.
  • D. Milky Way globular cluster system
    The Milky Way globular cluster system is the population of ancient, densely packed star clusters that orbit the Milky Way’s halo and bulge, serving as key tracers of the galaxy’s formation and evolution.
  • E. Coming of Age in the Milky Way
    Coming of Age in the Milky Way is a popular science book that traces the historical development of our understanding of the universe, blending astronomy, physics, and cultural history for a general audience.
  • 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_69bd4433d0b08190877e83959ef40d81 completed March 20, 2026, 12:57 p.m.
NER Named-entity recognition batch_69bd72e8a0308190a47d81943ad85bba completed March 20, 2026, 4:16 p.m.
NED1 Entity disambiguation (via context triple) batch_69be9266314881909dfb710c5b5c8f65 completed March 21, 2026, 12:43 p.m.
NEDg Description generation batch_69be93cfbe2881908cf97dd9ec5d28b5 completed March 21, 2026, 12:49 p.m.
NED2 Entity disambiguation (via description) batch_69be9448b5148190903775d394a095f0 completed March 21, 2026, 12:51 p.m.
Created at: March 20, 2026, 1:35 p.m.