Triple

T11164916
Position Surface form Disambiguated ID Type / Status
Subject Torbjørn Sikkeland E264134 entity
Predicate memberOf P10 FINISHED
Object Berkeley heavy-element research group
The Berkeley heavy-element research group is a renowned team of nuclear scientists at the University of California, Berkeley and Lawrence Berkeley National Laboratory known for discovering and characterizing several of the heaviest elements on the periodic table.
E909382 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: Berkeley heavy-element research group | Statement: [Torbjørn Sikkeland, memberOf, Berkeley heavy-element research group]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Berkeley heavy-element research group
Context triple: [Torbjørn Sikkeland, memberOf, Berkeley heavy-element research group]
  • A. Radiation Laboratory
    Radiation Laboratory was the original name of what is now Lawrence Berkeley National Laboratory, a pioneering U.S. research center known for its groundbreaking work in nuclear and particle physics.
  • B. Uranium Institute
    The Uranium Institute was an international industry organization that represented the interests of the nuclear fuel and uranium sectors before evolving into what is now the World Nuclear Association.
  • C. Space Sciences Laboratory (UC Berkeley)
    The Space Sciences Laboratory at UC Berkeley is a leading research center dedicated to the study of space and planetary science, astrophysics, and the development of space missions and instrumentation.
  • D. Homestake experiment
    The Homestake experiment was a pioneering underground neutrino observatory that first detected solar neutrinos and revealed the solar neutrino problem, profoundly influencing particle physics and astrophysics.
  • E. Harvard University cyclotron laboratory
    The Harvard University cyclotron laboratory was a research facility at Harvard that housed a powerful cyclotron used for nuclear physics experiments and contributed to early atomic research during the World War II era.
  • 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: Berkeley heavy-element research group
Triple: [Torbjørn Sikkeland, memberOf, Berkeley heavy-element research group]
Generated description
The Berkeley heavy-element research group is a renowned team of nuclear scientists at the University of California, Berkeley and Lawrence Berkeley National Laboratory known for discovering and characterizing several of the heaviest elements on the periodic table.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Berkeley heavy-element research group
Target entity description: The Berkeley heavy-element research group is a renowned team of nuclear scientists at the University of California, Berkeley and Lawrence Berkeley National Laboratory known for discovering and characterizing several of the heaviest elements on the periodic table.
  • A. Radiation Laboratory
    Radiation Laboratory was the original name of what is now Lawrence Berkeley National Laboratory, a pioneering U.S. research center known for its groundbreaking work in nuclear and particle physics.
  • B. Uranium Institute
    The Uranium Institute was an international industry organization that represented the interests of the nuclear fuel and uranium sectors before evolving into what is now the World Nuclear Association.
  • C. Space Sciences Laboratory (UC Berkeley)
    The Space Sciences Laboratory at UC Berkeley is a leading research center dedicated to the study of space and planetary science, astrophysics, and the development of space missions and instrumentation.
  • D. Homestake experiment
    The Homestake experiment was a pioneering underground neutrino observatory that first detected solar neutrinos and revealed the solar neutrino problem, profoundly influencing particle physics and astrophysics.
  • E. Harvard University cyclotron laboratory
    The Harvard University cyclotron laboratory was a research facility at Harvard that housed a powerful cyclotron used for nuclear physics experiments and contributed to early atomic research during the World War II era.
  • 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.