Triple

T7677495
Position Surface form Disambiguated ID Type / Status
Subject International Commission on Stratigraphy E173897 entity
Predicate hasPart P35 FINISHED
Object subcommission on Carboniferous stratigraphy
The Subcommission on Carboniferous Stratigraphy is an expert body that develops and maintains the global stratigraphic framework and standards for the Carboniferous Period within the International Commission on Stratigraphy.
E680749 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: subcommission on Carboniferous stratigraphy | Statement: [International Commission on Stratigraphy, hasPart, subcommission on Carboniferous stratigraphy]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: subcommission on Carboniferous stratigraphy
Context triple: [International Commission on Stratigraphy, hasPart, subcommission on Carboniferous stratigraphy]
  • A. Magnesian Limestone succession
    The Magnesian Limestone succession is a geological sequence of Permian-age dolomitic limestone formations that forms a distinctive belt across parts of northern and central England.
  • B. Lomagundi–Jatuli carbon isotope excursion
    The Lomagundi–Jatuli carbon isotope excursion was a major global perturbation in the carbon cycle during the Paleoproterozoic, marked by unusually high carbon isotope ratios that suggest prolonged burial of organic carbon and significant changes in Earth’s atmosphere and oceans.
  • C. Kellaways Formation
    The Kellaways Formation is a Middle Jurassic geological formation in England composed mainly of sandstones and mudstones, representing shallow marine and deltaic environments.
  • D. International Chronostratigraphic Chart
    The International Chronostratigraphic Chart is the globally recognized standard timeline used by geologists to define and correlate the divisions of Earth’s geological history.
  • E. Summerville Formation
    The Summerville Formation is a Late Jurassic sedimentary rock unit in the western United States, characterized by thin-bedded mudstones and sandstones deposited in tidal flat and coastal environments.
  • 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: subcommission on Carboniferous stratigraphy
Triple: [International Commission on Stratigraphy, hasPart, subcommission on Carboniferous stratigraphy]
Generated description
The Subcommission on Carboniferous Stratigraphy is an expert body that develops and maintains the global stratigraphic framework and standards for the Carboniferous Period within the International Commission on Stratigraphy.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: subcommission on Carboniferous stratigraphy
Target entity description: The Subcommission on Carboniferous Stratigraphy is an expert body that develops and maintains the global stratigraphic framework and standards for the Carboniferous Period within the International Commission on Stratigraphy.
  • A. Magnesian Limestone succession
    The Magnesian Limestone succession is a geological sequence of Permian-age dolomitic limestone formations that forms a distinctive belt across parts of northern and central England.
  • B. Lomagundi–Jatuli carbon isotope excursion
    The Lomagundi–Jatuli carbon isotope excursion was a major global perturbation in the carbon cycle during the Paleoproterozoic, marked by unusually high carbon isotope ratios that suggest prolonged burial of organic carbon and significant changes in Earth’s atmosphere and oceans.
  • C. Kellaways Formation
    The Kellaways Formation is a Middle Jurassic geological formation in England composed mainly of sandstones and mudstones, representing shallow marine and deltaic environments.
  • D. International Chronostratigraphic Chart
    The International Chronostratigraphic Chart is the globally recognized standard timeline used by geologists to define and correlate the divisions of Earth’s geological history.
  • E. Summerville Formation
    The Summerville Formation is a Late Jurassic sedimentary rock unit in the western United States, characterized by thin-bedded mudstones and sandstones deposited in tidal flat and coastal environments.
  • 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_69c6995703e0819081de77361b602e78 completed March 27, 2026, 2:51 p.m.
NER Named-entity recognition batch_69c701fbb4788190adf1e2d39be358c1 completed March 27, 2026, 10:17 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8a240057081908826a5371ef5215b completed March 29, 2026, 3:53 a.m.
NEDg Description generation batch_69c8a2d073b08190a056e23cfdf13983 completed March 29, 2026, 3:56 a.m.
NED2 Entity disambiguation (via description) batch_69c8a37fabe481908c7da8a5d71a3f1c completed March 29, 2026, 3:58 a.m.
Created at: March 27, 2026, 4:01 p.m.