Triple

T7581757
Position Surface form Disambiguated ID Type / Status
Subject Gauss–Matuyama geomagnetic reversal E179503 entity
Predicate hasMagneticChronCode P77986 FINISHED
Object C2r
C2r is the standard magnetic polarity chron code assigned to the Gauss–Matuyama geomagnetic reversal interval in the geomagnetic polarity timescale.
E675180 NE FINISHED

How this triple was built (5 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: C2r | Statement: [Gauss–Matuyama geomagnetic reversal, hasMagneticChronCode, C2r]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: C2r
Context triple: [Gauss–Matuyama geomagnetic reversal, hasMagneticChronCode, C2r]
  • A. C2
    C2 is the software consultancy founded by Ward Cunningham, best known for creating the first wiki and contributing to agile software development practices.
  • B. C-2
    C-2 is a commuter rail line within the Cercanías Madrid network that connects central Madrid with its surrounding metropolitan areas.
  • C. C218
    C218 is the internal designation for the second-generation Mercedes-Benz CLS, a luxury four-door coupé produced in the early to mid-2010s.
  • D. C4
    C4 is a military acronym referring to the integrated system of command, control, communications, and computers that supports decision-making and operations.
  • E. C.
    C. is the initial of the given name of C. Robert Kehler, a retired United States Air Force general who formerly commanded U.S. Strategic Command.
  • 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: C2r
Triple: [Gauss–Matuyama geomagnetic reversal, hasMagneticChronCode, C2r]
Generated description
C2r is the standard magnetic polarity chron code assigned to the Gauss–Matuyama geomagnetic reversal interval in the geomagnetic polarity timescale.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: C2r
Target entity description: C2r is the standard magnetic polarity chron code assigned to the Gauss–Matuyama geomagnetic reversal interval in the geomagnetic polarity timescale.
  • A. C2
    C2 is the software consultancy founded by Ward Cunningham, best known for creating the first wiki and contributing to agile software development practices.
  • B. C-2
    C-2 is a commuter rail line within the Cercanías Madrid network that connects central Madrid with its surrounding metropolitan areas.
  • C. C218
    C218 is the internal designation for the second-generation Mercedes-Benz CLS, a luxury four-door coupé produced in the early to mid-2010s.
  • D. C4
    C4 is a military acronym referring to the integrated system of command, control, communications, and computers that supports decision-making and operations.
  • E. C.
    C. is the initial of the given name of C. Robert Kehler, a retired United States Air Force general who formerly commanded U.S. Strategic Command.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasMagneticChronCode
Context triple: [Gauss–Matuyama geomagnetic reversal, hasMagneticChronCode, C2r]
  • A. hasMagneticMoment
    Indicates that an entity possesses a magnetic moment, characterizing the strength and orientation of its magnetism.
  • B. hasMagneticHeading
    Indicates the directional orientation of an entity relative to magnetic north, typically expressed as a magnetic compass bearing.
  • C. hasMagnetStatus
    Indicates that an entity possesses a specific magnet-related state or designation within a given context.
  • D. magneticFieldCharacteristic
    Indicates a relationship where a magnetic field is associated with or exhibits a specific characteristic or property.
  • E. usesMagnetType
    Indicates that one entity employs or operates with a specific type of magnet in its function or configuration.
  • F. None of above. chosen

Provenance (7 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_69c69f327db881909a21ae3b156f8ded completed March 27, 2026, 3:16 p.m.
NER Named-entity recognition batch_69c6f978341081909e009c410ffc5039 completed March 27, 2026, 9:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8617b8934819094f596e6a037e468 completed March 28, 2026, 11:17 p.m.
NEDg Description generation batch_69c862677e008190928ac5b4a47906fc completed March 28, 2026, 11:21 p.m.
NED2 Entity disambiguation (via description) batch_69c8630fe8608190afc7b67d9a80240b completed March 28, 2026, 11:24 p.m.
PD Predicate disambiguation batch_69c6f4e04c2c8190a889d928515d9b8e completed March 27, 2026, 9:21 p.m.
PDg Predicate description generation batch_69c6f8184bb08190b2f70545a6aa277c completed March 27, 2026, 9:35 p.m.
Created at: March 27, 2026, 3:52 p.m.