Triple

T11164848
Position Surface form Disambiguated ID Type / Status
Subject actinide series E264133 entity
Predicate hasElement P3097 FINISHED
Object berkelium
Berkelium is a synthetic, radioactive metallic element in the actinide series, first produced in 1949 and used mainly for scientific research.
 E909379 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: berkelium | Statement: [actinide series, hasElement, berkelium]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: berkelium
Context triple: [actinide series, hasElement, berkelium]
  • A. einsteinium
    Einsteinium is a synthetic, highly radioactive actinide element named after Albert Einstein and used mainly for scientific research.
  • B. 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.
  • C. Fermium
    Fermium is a synthetic, highly radioactive actinide metal with atomic number 100, first identified in the debris of the first hydrogen bomb test and named in honor of physicist Enrico Fermi.
  • D. nobelium
    Nobelium is a synthetic, highly radioactive actinide element with atomic number 102, named in honor of Alfred Nobel and used primarily for scientific research.
  • E. neptunium
    Neptunium is a radioactive, synthetic actinide metal and the first transuranium element, used mainly in nuclear research and reactor applications.
  • 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: berkelium
Triple: [actinide series, hasElement, berkelium]
Generated description
Berkelium is a synthetic, radioactive metallic element in the actinide series, first produced in 1949 and used mainly for scientific research.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: berkelium
Target entity description: Berkelium is a synthetic, radioactive metallic element in the actinide series, first produced in 1949 and used mainly for scientific research.
  • A. einsteinium
    Einsteinium is a synthetic, highly radioactive actinide element named after Albert Einstein and used mainly for scientific research.
  • B. 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.
  • C. Fermium
    Fermium is a synthetic, highly radioactive actinide metal with atomic number 100, first identified in the debris of the first hydrogen bomb test and named in honor of physicist Enrico Fermi.
  • D. nobelium
    Nobelium is a synthetic, highly radioactive actinide element with atomic number 102, named in honor of Alfred Nobel and used primarily for scientific research.
  • E. neptunium
    Neptunium is a radioactive, synthetic actinide metal and the first transuranium element, used mainly in nuclear research and reactor applications.
  • 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_69d6aa9ccddc8190868998c8b7beb060 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7e887293081909830852000d533fa completed April 9, 2026, 5:57 p.m.
NED1 Entity disambiguation (via context triple) batch_69e463851a348190a9a8bd1501026d83 completed April 19, 2026, 5:09 a.m.
NEDg Description generation batch_69e46c374ca08190a876ee68dea9b821 completed April 19, 2026, 5:46 a.m.
NED2 Entity disambiguation (via description) batch_69e4747bc02c81908f0782cf85667f3f completed April 19, 2026, 6:21 a.m.
Created at: April 8, 2026, 9:29 p.m.