Triple

T3575902
Position Surface form Disambiguated ID Type / Status
Subject Alexanderson E75686 entity
Predicate hasDerivedTerm P33904 FINISHED
Object Alexanderson alternator E75687 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: Alexanderson alternator | Statement: [Alexanderson, hasDerivedTerm, Alexanderson alternator]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Alexanderson alternator
Context triple: [Alexanderson, hasDerivedTerm, Alexanderson alternator]
  • A. Alexanderson alternator chosen
    The Alexanderson alternator is an early high-frequency radio transmitter that generated continuous-wave signals using a rotating machine, playing a key role in long-distance wireless communication before vacuum-tube oscillators.
  • B. Edison effect
    The Edison effect is the phenomenon in which electrons are emitted from a heated filament into a vacuum, forming the basis for early vacuum tubes and thermionic devices.
  • C. Cockcroft–Walton generator
    The Cockcroft–Walton generator is a high-voltage power supply circuit that uses a cascade of capacitors and diodes to multiply an input AC voltage, historically important for early particle acceleration experiments.
  • D. Fleming valve
    The Fleming valve is an early thermionic vacuum tube diode invented by John Ambrose Fleming that enabled the rectification and detection of radio signals, laying groundwork for modern electronics.
  • E. Edison
    Edison is a large, diverse township in central New Jersey known for its suburban communities, major transportation links, and historical association with inventor Thomas Edison.
  • 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: hasDerivedTerm
Context triple: [Alexanderson, hasDerivedTerm, Alexanderson alternator]
  • A. derivedFrom
    Indicates that one entity originates, is obtained, or is developed from another source entity.
  • B. hasTerm
    Indicates that an entity includes, is associated with, or is defined by a specific term or condition.
  • C. derivedBy
    Indicates that one entity is obtained, produced, or inferred from another through some transformation, process, or reasoning.
  • D. hasRootWord chosen
    Indicates that one linguistic form is derived from, based on, or directly associated with a specified root word.
  • E. hasSubConcept
    Indicates that one concept is a more specific, subordinate, or narrower idea within the scope of another, more general concept.
  • 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_69ad85d5e3008190bdfe0bacdd1f5a1b completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adc0da77008190922f414b85b9cad4 completed March 8, 2026, 6:32 p.m.
NED1 Entity disambiguation (via context triple) batch_69b402ef79e481909acd5d96678bc003 completed March 13, 2026, 12:28 p.m.
PD Predicate disambiguation batch_69adb83810c481909c645c08b978edc1 completed March 8, 2026, 5:56 p.m.
Created at: March 8, 2026, 3:21 p.m.