Triple

T3601532
Position Surface form Disambiguated ID Type / Status
Subject Cayman Trough E76266 entity
Predicate contains P35 FINISHED
Object Cayman spreading center
The Cayman spreading center is a slow-spreading mid-ocean ridge segment in the Caribbean Sea where tectonic plates diverge, creating new oceanic crust and associated hydrothermal activity.
E76266 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: Cayman spreading center | Statement: [Cayman Trough, contains, Cayman spreading center]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Cayman spreading center
Context triple: [Cayman Trough, contains, Cayman spreading center]
  • A. Galápagos Spreading Center
    The Galápagos Spreading Center is a mid-ocean ridge segment in the eastern Pacific where tectonic plates diverge and new oceanic crust forms near the Galápagos Islands.
  • B. Owen Fracture Zone
    The Owen Fracture Zone is a major transform fault system in the northwest Indian Ocean that marks part of the tectonic boundary between the Arabian and Indian plates.
  • C. Cayman Trough
    The Cayman Trough is a deep undersea trench and tectonic plate boundary in the western Caribbean, known as the deepest point in the Caribbean Sea.
  • D. Cocos–Nazca spreading center
    The Cocos–Nazca spreading center is a mid-ocean ridge in the eastern Pacific where tectonic divergence forms and separates the Cocos and Nazca plates.
  • E. Riviera Fracture Zone
    The Riviera Fracture Zone is a major submarine tectonic feature in the eastern Pacific Ocean that forms part of the complex plate boundary system off the coast of Mexico.
  • 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: Cayman spreading center
Triple: [Cayman Trough, contains, Cayman spreading center]
Generated description
The Cayman spreading center is a slow-spreading mid-ocean ridge segment in the Caribbean Sea where tectonic plates diverge, creating new oceanic crust and associated hydrothermal activity.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Cayman spreading center
Target entity description: The Cayman spreading center is a slow-spreading mid-ocean ridge segment in the Caribbean Sea where tectonic plates diverge, creating new oceanic crust and associated hydrothermal activity.
  • A. Galápagos Spreading Center
    The Galápagos Spreading Center is a mid-ocean ridge segment in the eastern Pacific where tectonic plates diverge and new oceanic crust forms near the Galápagos Islands.
  • B. Owen Fracture Zone
    The Owen Fracture Zone is a major transform fault system in the northwest Indian Ocean that marks part of the tectonic boundary between the Arabian and Indian plates.
  • C. Cayman Trough chosen
    The Cayman Trough is a deep undersea trench and tectonic plate boundary in the western Caribbean, known as the deepest point in the Caribbean Sea.
  • D. Cocos–Nazca spreading center
    The Cocos–Nazca spreading center is a mid-ocean ridge in the eastern Pacific where tectonic divergence forms and separates the Cocos and Nazca plates.
  • E. Riviera Fracture Zone
    The Riviera Fracture Zone is a major submarine tectonic feature in the eastern Pacific Ocean that forms part of the complex plate boundary system off the coast of Mexico.
  • F. None of above.

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_69ad85d93dcc819094fba90cf70f4996 completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adc1dd264c819098796f5f50f251be completed March 8, 2026, 6:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69b4031dce448190b112ba4d5fa16ee0 completed March 13, 2026, 12:29 p.m.
NEDg Description generation batch_69b4039ebeb88190b3e2e87621939391 completed March 13, 2026, 12:31 p.m.
NED2 Entity disambiguation (via description) batch_69b408778220819086935bfa9c0dd4fd completed March 13, 2026, 12:52 p.m.
Created at: March 8, 2026, 3:22 p.m.