Triple

T60776
Position Surface form Disambiguated ID Type / Status
Subject Canadian Shield E1206 entity
Predicate geologicalEraFormation P1327 FINISHED
Object Archean Eon
The Archean Eon is an ancient division of Earth's history, spanning roughly 4.0 to 2.5 billion years ago, characterized by the formation of the first stable continental crust and the earliest known life.
E1206 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: Archean Eon | Statement: [Canadian Shield, geologicalEraFormation, Archean Eon]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Archean Eon
Context triple: [Canadian Shield, geologicalEraFormation, Archean Eon]
  • A. Cretaceous
    The Cretaceous was the final period of the Mesozoic Era, marked by high sea levels, diverse dinosaurs, and ending with the mass extinction that wiped them out about 66 million years ago.
  • B. Earth
    Earth is the third planet from the Sun and the only known world to support life, characterized by vast oceans, diverse ecosystems, and a protective atmosphere.
  • C. Canadian Shield
    The Canadian Shield is a vast geological region of exposed Precambrian rock and thin soils that forms the ancient core of North America, stretching across much of Canada and parts of the northern United States.
  • D. Boric
    Boric is the surname of Gabriel Boric, the Chilean politician who became one of the world’s youngest heads of state when he was elected President of Chile.
  • E. Saturn
    Saturn was an American automobile manufacturer created by General Motors as a separate, innovative small-car brand aimed at competing with Japanese imports.
  • 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: Archean Eon
Triple: [Canadian Shield, geologicalEraFormation, Archean Eon]
Generated description
The Archean Eon is an ancient division of Earth's history, spanning roughly 4.0 to 2.5 billion years ago, characterized by the formation of the first stable continental crust and the earliest known life.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Archean Eon
Target entity description: The Archean Eon is an ancient division of Earth's history, spanning roughly 4.0 to 2.5 billion years ago, characterized by the formation of the first stable continental crust and the earliest known life.
  • A. Cretaceous
    The Cretaceous was the final period of the Mesozoic Era, marked by high sea levels, diverse dinosaurs, and ending with the mass extinction that wiped them out about 66 million years ago.
  • B. Iapetus
    Iapetus is a Titan from Greek mythology, often associated with mortality and craftsmanship and known as the father of Prometheus, Epimetheus, Atlas, and Menoetius.
  • C. Earth
    Earth is the third planet from the Sun and the only known world to support life, characterized by vast oceans, diverse ecosystems, and a protective atmosphere.
  • D. Canadian Shield chosen
    The Canadian Shield is a vast geological region of exposed Precambrian rock and thin soils that forms the ancient core of North America, stretching across much of Canada and parts of the northern United States.
  • E. Boric
    Boric is the surname of Gabriel Boric, the Chilean politician who became one of the world’s youngest heads of state when he was elected President of Chile.
  • F. None of above.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: geologicalEraFormation
Context triple: [Canadian Shield, geologicalEraFormation, Archean Eon]
  • A. geologicalAge chosen
    Indicates the time period in Earth's geological history during which an entity (such as a rock, fossil, or formation) originated or was formed.
  • B. hasPlateTectonics
    Indicates that a planetary body exhibits active plate tectonics, with its outer shell divided into moving plates that interact over geological time.
  • C. orogeny
    Indicates the geological process by which mountain ranges are formed, typically through tectonic plate interactions such as collision, subduction, or compression.
  • D. occupationPeriod
    Indicates the time span during which an entity holds or held a particular occupation or role.
  • E. notableEra
    Indicates the historical period or era for which an entity is especially recognized or significant.
  • F. None of above.

Provenance (6 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_69a24ba4f760819081f6638a3c70538a completed Feb. 28, 2026, 1:57 a.m.
NER Named-entity recognition batch_69a251a1b8ac8190b44be4c3c41e5681 completed Feb. 28, 2026, 2:23 a.m.
NED1 Entity disambiguation (via context triple) batch_69a2554c4edc8190a44fa66848c5f738 completed Feb. 28, 2026, 2:39 a.m.
NEDg Description generation batch_69a2569d3d008190ad1546d18ba30375 completed Feb. 28, 2026, 2:44 a.m.
NED2 Entity disambiguation (via description) batch_69a2573414808190bbab27e1f48479a5 completed Feb. 28, 2026, 2:47 a.m.
PD Predicate disambiguation batch_69a24ea0bec48190b2af1fb287e9e692 completed Feb. 28, 2026, 2:10 a.m.
Created at: Feb. 28, 2026, 2:02 a.m.