Triple

T18950798
Position Surface form Disambiguated ID Type / Status
Subject neptunium E463642 entity
Predicate hasIsotope P19723 FINISHED
Object neptunium-239 — NE NERFINISHED

How this triple was built (3 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: neptunium-239 | Statement: [neptunium, hasIsotope, neptunium-239]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: neptunium-239
Context triple: [neptunium, hasIsotope, neptunium-239]
  • A. neptunium-238
    Neptunium-238 is a radioactive isotope of neptunium used primarily in nuclear research and as an intermediate in the production of plutonium-238.
  • B. neptunium-235
    Neptunium-235 is a radioactive isotope of the actinide element neptunium, notable for its nuclear properties and relevance in theoretical nuclear fuel cycles and transmutation studies.
  • C. neptunium
    Neptunium is a radioactive, synthetic actinide metal and the first transuranium element, used mainly in nuclear research and reactor applications.
  • D. fermium-252
    Fermium-252 is a highly radioactive synthetic isotope of the actinide element fermium, notable for its use in scientific research on heavy elements and nuclear properties.
  • E. Plutonium (Ploutonion)
    Plutonium (Ploutonion) is an ancient Greco-Roman religious sanctuary and cave at Hierapolis, believed to be an entrance to the underworld and associated with the god Pluto/Hades.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: neptunium-239
Target entity description: Neptunium-239 is a short-lived radioactive isotope of neptunium that serves as an important intermediate in the production of plutonium-239 in nuclear reactors.
  • A. neptunium-238
    Neptunium-238 is a radioactive isotope of neptunium used primarily in nuclear research and as an intermediate in the production of plutonium-238.
  • B. neptunium-235
    Neptunium-235 is a radioactive isotope of the actinide element neptunium, notable for its nuclear properties and relevance in theoretical nuclear fuel cycles and transmutation studies.
  • C. neptunium
    Neptunium is a radioactive, synthetic actinide metal and the first transuranium element, used mainly in nuclear research and reactor applications.
  • D. fermium-252
    Fermium-252 is a highly radioactive synthetic isotope of the actinide element fermium, notable for its use in scientific research on heavy elements and nuclear properties.
  • E. Plutonium (Ploutonion)
    Plutonium (Ploutonion) is an ancient Greco-Roman religious sanctuary and cave at Hierapolis, believed to be an entrance to the underworld and associated with the god Pluto/Hades.
  • F. None of above. chosen

Provenance (2 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_69d8dcffc278819086792a4ebfddfafa completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5d542b238819089ccd2df279a2f7f completed April 20, 2026, 7:26 a.m.
Created at: April 10, 2026, noon