Triple

T21314238
Position Surface form Disambiguated ID Type / Status
Subject NGC 4649 E525422 entity
Predicate hasSupermassiveBlackHoleMass P20365 FINISHED
Object about 4.5 billion solar masses LITERAL FINISHED

How this triple was built (2 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: about 4.5 billion solar masses | Statement: [NGC 4649, hasSupermassiveBlackHoleMass, about 4.5 billion solar masses]
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasSupermassiveBlackHoleMass
Context triple: [NGC 4649, hasSupermassiveBlackHoleMass, about 4.5 billion solar masses]
  • A. hasSupermassiveBlackHole
    Indicates that an astronomical object, such as a galaxy, contains or is associated with a supermassive black hole.
  • B. massOfCentralBlackHole chosen
    Indicates the quantitative amount of mass possessed by the central black hole in a given system or context.
  • C. hasSupermassiveBlackHoleMeasurementMethod
    Indicates the method or technique used to determine or measure the properties or presence of a supermassive black hole.
  • D. hasDarkMatterHalo
    Indicates that an astronomical object is surrounded by or associated with a dark matter halo.
  • E. isMoreMassiveThanSun
    Indicates that the subject has a greater mass than the Sun.
  • F. None of above.

Provenance (3 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_69e0b51ad810819098c12392c8e55f6c completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e75dcd4d5c8190856ddd34bb15d735 completed April 21, 2026, 11:21 a.m.
PD Predicate disambiguation batch_69e61612ab748190a72b8703b938abcb completed April 20, 2026, 12:03 p.m.
Created at: April 16, 2026, 4:28 p.m.