Triple

T373546
Position Surface form Disambiguated ID Type / Status
Subject Lawrence Berkeley National Laboratory E8320 entity
Predicate discovered P412 FINISHED
Object mendelevium
Mendelevium is a synthetic, radioactive actinide element with atomic number 101, named after Dmitri Mendeleev and produced only in particle accelerators.
 E47604 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: mendelevium | Statement: [Lawrence Berkeley National Laboratory, discovered, mendelevium]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: mendelevium
Context triple: [Lawrence Berkeley National Laboratory, discovered, mendelevium]
  • A. Samnium
    Samnium was an ancient region of south-central Italy inhabited by the Samnites, an Oscan-speaking Italic people known for their wars with the Roman Republic.
  • B. Glenn T. Seaborg
    Glenn T. Seaborg was an American chemist and Nobel laureate renowned for his work on the discovery of numerous transuranium elements and his leadership in the development of the actinide concept.
  • C. Boric
    Boric is the surname of Gabriel Boric, the Chilean politician who became one of the world’s youngest heads of state when he was elected President of Chile.
  • D. Fedora Kinoite
    Fedora Kinoite is an official Fedora Linux variant that provides an immutable, KDE Plasma–based desktop system using rpm-ostree for atomic updates and reliability.
  • E. Sikhote-Alin
    Sikhote-Alin is a rugged mountain range in the Russian Far East known for its rich biodiversity and as a critical habitat for the endangered Amur tiger.
  • 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: mendelevium
Triple: [Lawrence Berkeley National Laboratory, discovered, mendelevium]
Generated description
Mendelevium is a synthetic, radioactive actinide element with atomic number 101, named after Dmitri Mendeleev and produced only in particle accelerators.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: mendelevium
Target entity description: Mendelevium is a synthetic, radioactive actinide element with atomic number 101, named after Dmitri Mendeleev and produced only in particle accelerators.
  • A. Samnium
    Samnium was an ancient region of south-central Italy inhabited by the Samnites, an Oscan-speaking Italic people known for their wars with the Roman Republic.
  • B. Glenn T. Seaborg
    Glenn T. Seaborg was an American chemist and Nobel laureate renowned for his work on the discovery of numerous transuranium elements and his leadership in the development of the actinide concept.
  • C. Boric
    Boric is the surname of Gabriel Boric, the Chilean politician who became one of the world’s youngest heads of state when he was elected President of Chile.
  • D. Fedora Kinoite
    Fedora Kinoite is an official Fedora Linux variant that provides an immutable, KDE Plasma–based desktop system using rpm-ostree for atomic updates and reliability.
  • E. Sikhote-Alin
    Sikhote-Alin is a rugged mountain range in the Russian Far East known for its rich biodiversity and as a critical habitat for the endangered Amur tiger.
  • 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_69a2e7f2ec648190b42bc7db424f8109 completed Feb. 28, 2026, 1:04 p.m.
NER Named-entity recognition batch_69a2ec13b9b48190b294d998c6720132 completed Feb. 28, 2026, 1:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69a3f4da5b2881909f71546e714c7883 completed March 1, 2026, 8:12 a.m.
NEDg Description generation batch_69a3f544f4d48190ae1adb4b0f1fd438 completed March 1, 2026, 8:13 a.m.
NED2 Entity disambiguation (via description) batch_69a3f5932d888190bb1444d6372b1294 completed March 1, 2026, 8:15 a.m.
Created at: Feb. 28, 2026, 1:08 p.m.