Triple

T18695606
Position Surface form Disambiguated ID Type / Status
Subject Messier 87 E457106 entity
Predicate radioSourceDesignation P132325 FINISHED
Object 3C 274
3C 274 is the powerful radio source designation for Messier 87, a giant elliptical galaxy in the Virgo Cluster known for its supermassive black hole and prominent relativistic jet.
E1338575 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: 3C 274 | Statement: [Messier 87, radioSourceDesignation, 3C 274]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 3C 274
Context triple: [Messier 87, radioSourceDesignation, 3C 274]
  • A. 3C 274
    3C 274 is a giant elliptical galaxy in the Virgo Cluster, famous for its supermassive black hole and prominent relativistic jet.
  • B. 3C 273
    3C 273 is a bright, nearby quasar in the constellation Virgo and one of the first quasars ever identified, making it a landmark object in extragalactic astronomy.
  • C. 3C 295
    3C 295 is a powerful, distant radio galaxy and X-ray–bright galaxy cluster often used as a calibration source in astronomical observations.
  • D. 3C 84
    3C 84 is a powerful radio-loud active galactic nucleus associated with the central galaxy NGC 1275 in the Perseus Cluster, notable for its strong jets and variable emission across the electromagnetic spectrum.
  • E. Cygnus X-3
    Cygnus X-3 is a powerful X-ray binary system in the constellation Cygnus, believed to consist of a compact object such as a black hole or neutron star orbiting a massive companion star and known for its intense X-ray and gamma-ray emissions.
  • 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: 3C 274
Triple: [Messier 87, radioSourceDesignation, 3C 274]
Generated description
3C 274 is the powerful radio source designation for Messier 87, a giant elliptical galaxy in the Virgo Cluster known for its supermassive black hole and prominent relativistic jet.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: 3C 274
Target entity description: 3C 274 is the powerful radio source designation for Messier 87, a giant elliptical galaxy in the Virgo Cluster known for its supermassive black hole and prominent relativistic jet.
  • A. 3C 274 chosen
    3C 274 is a giant elliptical galaxy in the Virgo Cluster, famous for its supermassive black hole and prominent relativistic jet.
  • B. 3C 273
    3C 273 is a bright, nearby quasar in the constellation Virgo and one of the first quasars ever identified, making it a landmark object in extragalactic astronomy.
  • C. 3C 295
    3C 295 is a powerful, distant radio galaxy and X-ray–bright galaxy cluster often used as a calibration source in astronomical observations.
  • D. 3C 84
    3C 84 is a powerful radio-loud active galactic nucleus associated with the central galaxy NGC 1275 in the Perseus Cluster, notable for its strong jets and variable emission across the electromagnetic spectrum.
  • E. Cygnus X-3
    Cygnus X-3 is a powerful X-ray binary system in the constellation Cygnus, believed to consist of a compact object such as a black hole or neutron star orbiting a massive companion star and known for its intense X-ray and gamma-ray emissions.
  • F. None of above.

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_69d8d391eb488190ac2e9abf5bf255e4 completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e562e775408190996b4c613b83f185 completed April 19, 2026, 11:19 p.m.
NED1 Entity disambiguation (via context triple) batch_6a05324c6f0081909c807422afc77370 completed May 14, 2026, 2:24 a.m.
NEDg Description generation batch_6a053303eb1881909a05666b46b5cf4b completed May 14, 2026, 2:27 a.m.
NED2 Entity disambiguation (via description) batch_6a0533551e4481909e54a7ac0fdd8c83 completed May 14, 2026, 2:28 a.m.
Created at: April 10, 2026, 11:49 a.m.