Triple

T2745
Position Surface form Disambiguated ID Type / Status
Subject Lee de Forest E51 entity
Predicate patentHolderOf P74 FINISHED
Object Audion vacuum tube patent E51 NE FINISHED

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: Audion vacuum tube patent | Statement: [Lee de Forest, patentHolderOf, Audion vacuum tube patent]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Audion vacuum tube patent
Context triple: [Lee de Forest, patentHolderOf, Audion vacuum tube patent]
  • A. Lee de Forest chosen
    Lee de Forest was an American inventor and radio pioneer best known for creating the Audion vacuum tube, a key development in early electronics and wireless communication.
  • B. Edwin H. Armstrong
    Edwin H. Armstrong was a pioneering American electrical engineer and inventor best known for developing frequency modulation (FM) radio and several fundamental radio technologies.
  • C. Differential analyzer
    The Differential Analyzer is an early analog mechanical computer designed to solve differential equations using interconnected rotating shafts and wheels.
  • D. Edison Medal
    The Edison Medal is a prestigious electrical engineering award presented by the IEEE for outstanding contributions to the field of electrical science and engineering.
  • E. Institute of Radio Engineers
    The Institute of Radio Engineers was a major professional organization for radio and electronics engineers that later merged into the Institute of Electrical and Electronics Engineers (IEEE).
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: patentHolderOf
Context triple: [Lee de Forest, patentHolderOf, Audion vacuum tube patent]
  • A. patent chosen
    Indicates that a legal protection has been granted to an entity for an invention, giving it exclusive rights to make, use, or sell that invention.
  • B. issuedBy
    Indicates that something (such as a document, order, or statement) has been formally created, authorized, or released by a particular agent or authority.
  • C. founder
    Indicates that an entity established, created, or started another entity such as an organization, institution, or company.
  • D. fundedBy
    Indicates that an entity receives financial support or resources from another entity.
  • E. notableRecipient
    Indicates that an entity has received a notable award, honor, or recognition from another entity.
  • F. None of above.

Provenance (4 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_69a22e0d37588190897cf37a323013f5 completed Feb. 27, 2026, 11:51 p.m.
NER Named-entity recognition batch_69a2316d88a08190b2e03041674b5674 completed Feb. 28, 2026, 12:06 a.m.
NED1 Entity disambiguation (via context triple) batch_69a23296d6a881908dbf9acacf9fb94f completed Feb. 28, 2026, 12:11 a.m.
PD Predicate disambiguation batch_69a230c3ee4481908216244c38aa8aef completed Feb. 28, 2026, 12:03 a.m.
Created at: Feb. 27, 2026, 11:55 p.m.