Triple

T9504178
Position Surface form Disambiguated ID Type / Status
Subject Eoarchean Era E229220 entity
Predicate hasRockRecord P88422 FINISHED
Object Nuvvuagittuq Greenstone Belt
The Nuvvuagittuq Greenstone Belt is an ancient rock formation in northern Quebec, Canada, that contains some of the oldest known rocks on Earth, offering key insights into early crustal evolution and the conditions on the young planet.
E803744 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: Nuvvuagittuq Greenstone Belt | Statement: [Eoarchean Era, hasRockRecord, Nuvvuagittuq Greenstone Belt]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Nuvvuagittuq Greenstone Belt
Context triple: [Eoarchean Era, hasRockRecord, Nuvvuagittuq Greenstone Belt]
  • A. Grenville orogenic belt
    The Grenville orogenic belt is a vast, ancient mountain-building region in eastern North America and beyond, formed over a billion years ago and representing one of the major Precambrian collisional events in Earth’s history.
  • B. Taimyr Orogen
    The Taimyr Orogen is a major Paleozoic mountain belt in the Taimyr Peninsula of Arctic Siberia, formed by tectonic collisions along the northern margin of the Siberian Craton.
  • C. Barberton Greenstone Belt
    The Barberton Greenstone Belt is one of the oldest and best-preserved pieces of Earth’s early continental crust, renowned for its Archean volcanic and sedimentary rocks that provide key evidence about the planet’s early geological and biological history.
  • D. Greenland Shield
    The Greenland Shield is an ancient Precambrian geological core of Greenland composed mainly of highly metamorphosed crystalline rocks that form part of the larger North American craton.
  • E. Nain craton
    The Nain craton is an ancient, stable block of Earth’s continental crust in northeastern Canada, composed largely of Archean rocks and forming part of the geological core of North America.
  • 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: Nuvvuagittuq Greenstone Belt
Triple: [Eoarchean Era, hasRockRecord, Nuvvuagittuq Greenstone Belt]
Generated description
The Nuvvuagittuq Greenstone Belt is an ancient rock formation in northern Quebec, Canada, that contains some of the oldest known rocks on Earth, offering key insights into early crustal evolution and the conditions on the young planet.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Nuvvuagittuq Greenstone Belt
Target entity description: The Nuvvuagittuq Greenstone Belt is an ancient rock formation in northern Quebec, Canada, that contains some of the oldest known rocks on Earth, offering key insights into early crustal evolution and the conditions on the young planet.
  • A. Grenville orogenic belt
    The Grenville orogenic belt is a vast, ancient mountain-building region in eastern North America and beyond, formed over a billion years ago and representing one of the major Precambrian collisional events in Earth’s history.
  • B. Taimyr Orogen
    The Taimyr Orogen is a major Paleozoic mountain belt in the Taimyr Peninsula of Arctic Siberia, formed by tectonic collisions along the northern margin of the Siberian Craton.
  • C. Barberton Greenstone Belt
    The Barberton Greenstone Belt is one of the oldest and best-preserved pieces of Earth’s early continental crust, renowned for its Archean volcanic and sedimentary rocks that provide key evidence about the planet’s early geological and biological history.
  • D. Greenland Shield
    The Greenland Shield is an ancient Precambrian geological core of Greenland composed mainly of highly metamorphosed crystalline rocks that form part of the larger North American craton.
  • E. Nain craton
    The Nain craton is an ancient, stable block of Earth’s continental crust in northeastern Canada, composed largely of Archean rocks and forming part of the geological core of North America.
  • 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_69ca847611c48190a28c028644198c75 completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cd9840148081908df237f212b62e67 completed April 1, 2026, 10:12 p.m.
NED1 Entity disambiguation (via context triple) batch_69d13a17abac8190823cec6b8328bc96 completed April 4, 2026, 4:19 p.m.
NEDg Description generation batch_69d13be79b1c8190a9110312ae25cf32 completed April 4, 2026, 4:27 p.m.
NED2 Entity disambiguation (via description) batch_69d13ca165b88190b4d629df0e079b3b completed April 4, 2026, 4:30 p.m.
Created at: March 30, 2026, 7:57 p.m.