Triple

T16717313
Position Surface form Disambiguated ID Type / Status
Subject Nicaragua Canal Basin E406256 entity
Predicate locatedOn P40 FINISHED
Object Isthmus of Central America
The Isthmus of Central America is the narrow land bridge connecting North and South America, separating the Pacific Ocean from the Caribbean Sea and serving as a crucial geographic and ecological corridor.
E1204 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: Isthmus of Central America | Statement: [Nicaragua Canal Basin, locatedOn, Isthmus of Central America]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Isthmus of Central America
Context triple: [Nicaragua Canal Basin, locatedOn, Isthmus of Central America]
  • A. Isthmus of Panama
    The Isthmus of Panama is the narrow strip of land in Central America that links North and South America and separates the Caribbean Sea from the Pacific Ocean.
  • B. Isthmus Mixe
    Isthmus Mixe is an indigenous Mixe language spoken in the Isthmus of Tehuantepec region of Oaxaca, Mexico.
  • C. Isthmus of Tehuantepec
    The Isthmus of Tehuantepec is the narrowest part of Mexico between the Gulf of Mexico and the Pacific Ocean, historically significant as a trade and transit corridor and culturally notable for its Indigenous communities.
  • D. Isthmus of Kra region
    The Isthmus of Kra region is the narrow land bridge in southern Thailand that connects the Malay Peninsula to the Asian mainland and separates the Andaman Sea from the Gulf of Thailand.
  • E. Isthmus of Darwin
    The Isthmus of Darwin is a narrow land bridge in the Falkland Islands that connects the northern part of East Falkland to the southern region known as Lafonia.
  • 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: Isthmus of Central America
Triple: [Nicaragua Canal Basin, locatedOn, Isthmus of Central America]
Generated description
The Isthmus of Central America is the narrow land bridge connecting North and South America, separating the Pacific Ocean from the Caribbean Sea and serving as a crucial geographic and ecological corridor.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Isthmus of Central America
Target entity description: The Isthmus of Central America is the narrow land bridge connecting North and South America, separating the Pacific Ocean from the Caribbean Sea and serving as a crucial geographic and ecological corridor.
  • A. Isthmus of Panama chosen
    The Isthmus of Panama is the narrow strip of land in Central America that links North and South America and separates the Caribbean Sea from the Pacific Ocean.
  • B. Isthmus Mixe
    Isthmus Mixe is an indigenous Mixe language spoken in the Isthmus of Tehuantepec region of Oaxaca, Mexico.
  • C. Isthmus of Tehuantepec
    The Isthmus of Tehuantepec is the narrowest part of Mexico between the Gulf of Mexico and the Pacific Ocean, historically significant as a trade and transit corridor and culturally notable for its Indigenous communities.
  • D. Isthmus of Kra region
    The Isthmus of Kra region is the narrow land bridge in southern Thailand that connects the Malay Peninsula to the Asian mainland and separates the Andaman Sea from the Gulf of Thailand.
  • E. Isthmus of Darwin
    The Isthmus of Darwin is a narrow land bridge in the Falkland Islands that connects the northern part of East Falkland to the southern region known as Lafonia.
  • 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_69d8838f242881908abd8bc138795886 completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e38656b66081909f2c2a8971c45aee completed April 18, 2026, 1:25 p.m.
NED1 Entity disambiguation (via context triple) batch_6a009d3da12881909296926edde5b723 completed May 10, 2026, 2:59 p.m.
NEDg Description generation batch_6a009e5990ac81909d2a990f8101e4bc completed May 10, 2026, 3:03 p.m.
NED2 Entity disambiguation (via description) batch_6a009ef7d13081908ea758cd2cc11995 completed May 10, 2026, 3:06 p.m.
Created at: April 10, 2026, 5:20 a.m.