Triple

T5089248
Position Surface form Disambiguated ID Type / Status
Subject PGC 3085 E114712 entity
Predicate contains P35 FINISHED
Object supernova remnant 1E 0102.2-7219
Supernova remnant 1E 0102.2-7219 is a young, oxygen-rich stellar explosion remnant in the Small Magellanic Cloud, notable for its bright X-ray and optical emission and frequent use as a calibration and study target in high-energy astrophysics.
E492377 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: supernova remnant 1E 0102.2-7219 | Statement: [PGC 3085, contains, supernova remnant 1E 0102.2-7219]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: supernova remnant 1E 0102.2-7219
Context triple: [PGC 3085, contains, supernova remnant 1E 0102.2-7219]
  • A. SN 1987A
    SN 1987A is a famous supernova, the closest observed in modern times, whose 1987 explosion in the Large Magellanic Cloud has provided key insights into stellar death and supernova physics.
  • B. SN 1572
    SN 1572 is a historically significant supernova in the constellation Cassiopeia whose detailed observations by Tycho Brahe helped challenge the Aristotelian view of an unchanging heavens.
  • C. Crab Nebula
    The Crab Nebula is a famous supernova remnant and pulsar wind nebula in the constellation Taurus, formed by a stellar explosion observed on Earth in 1054 AD.
  • D. supernova SN 1954J
    Supernova SN 1954J is a mid-20th-century stellar explosion event in an external galaxy that became notable through detailed optical observations and analysis by astronomers.
  • E. Ring Nebula
    The Ring Nebula is a famous planetary nebula in the constellation Lyra, known for its bright, ring-shaped shell of ionized gas surrounding a hot central white dwarf.
  • 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: supernova remnant 1E 0102.2-7219
Triple: [PGC 3085, contains, supernova remnant 1E 0102.2-7219]
Generated description
Supernova remnant 1E 0102.2-7219 is a young, oxygen-rich stellar explosion remnant in the Small Magellanic Cloud, notable for its bright X-ray and optical emission and frequent use as a calibration and study target in high-energy astrophysics.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: supernova remnant 1E 0102.2-7219
Target entity description: Supernova remnant 1E 0102.2-7219 is a young, oxygen-rich stellar explosion remnant in the Small Magellanic Cloud, notable for its bright X-ray and optical emission and frequent use as a calibration and study target in high-energy astrophysics.
  • A. SN 1987A
    SN 1987A is a famous supernova, the closest observed in modern times, whose 1987 explosion in the Large Magellanic Cloud has provided key insights into stellar death and supernova physics.
  • B. SN 1572
    SN 1572 is a historically significant supernova in the constellation Cassiopeia whose detailed observations by Tycho Brahe helped challenge the Aristotelian view of an unchanging heavens.
  • C. Crab Nebula
    The Crab Nebula is a famous supernova remnant and pulsar wind nebula in the constellation Taurus, formed by a stellar explosion observed on Earth in 1054 AD.
  • D. supernova SN 1954J
    Supernova SN 1954J is a mid-20th-century stellar explosion event in an external galaxy that became notable through detailed optical observations and analysis by astronomers.
  • E. Ring Nebula
    The Ring Nebula is a famous planetary nebula in the constellation Lyra, known for its bright, ring-shaped shell of ionized gas surrounding a hot central white dwarf.
  • 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_69bd443e941881908eb4e8c685b6f656 completed March 20, 2026, 12:57 p.m.
NER Named-entity recognition batch_69bd753f6544819090c028b34ee87536 completed March 20, 2026, 4:26 p.m.
NED1 Entity disambiguation (via context triple) batch_69beb144a6108190a20bb6d9dc6bf676 completed March 21, 2026, 2:55 p.m.
NEDg Description generation batch_69beb29b48cc8190a91e2eee7582a535 completed March 21, 2026, 3 p.m.
NED2 Entity disambiguation (via description) batch_69beb3635d508190bdec99a1a9202f50 completed March 21, 2026, 3:04 p.m.
Created at: March 20, 2026, 1:40 p.m.