Triple

T3266393
Position Surface form Disambiguated ID Type / Status
Subject The Lost City of Z: A Tale of Deadly Obsession in the Amazon E68537 entity
Predicate placesDepicted P42538 FINISHED
Object Rio Verde
Rio Verde is a river in the Brazilian Amazon region, noted for its remote, dense jungle surroundings and association with early 20th-century exploration quests such as those recounted in "The Lost City of Z."
E422791 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: Rio Verde | Statement: [The Lost City of Z: A Tale of Deadly Obsession in the Amazon, placesDepicted, Rio Verde]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Rio Verde
Context triple: [The Lost City of Z: A Tale of Deadly Obsession in the Amazon, placesDepicted, Rio Verde]
  • A. Rio Conchos
    Rio Conchos is a major river in northern Mexico that significantly contributes to the flow of the Rio Grande and supports agriculture and communities in the Chihuahuan Desert region.
  • B. Guadalupe River
    The Guadalupe River is a waterway in Northern California that flows through Santa Clara County and the city of San Jose before emptying into San Francisco Bay.
  • C. Guadalupe River
    The Guadalupe River is a scenic waterway in Texas known for its clear, spring-fed flows, popular tubing and rafting, and picturesque limestone landscapes.
  • D. Santa Fe River
    The Santa Fe River is a small, historically significant waterway in northern New Mexico that flows through the city of Santa Fe and has long served as a vital source of water for the region.
  • E. Santa Fe River
    The Santa Fe River is a spring-fed river in northern Florida known for its scenic karst landscape, underground passages, and role as a major tributary of the Suwannee River.
  • 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: Rio Verde
Triple: [The Lost City of Z: A Tale of Deadly Obsession in the Amazon, placesDepicted, Rio Verde]
Generated description
Rio Verde is a river in the Brazilian Amazon region, noted for its remote, dense jungle surroundings and association with early 20th-century exploration quests such as those recounted in "The Lost City of Z."
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Rio Verde
Target entity description: Rio Verde is a river in the Brazilian Amazon region, noted for its remote, dense jungle surroundings and association with early 20th-century exploration quests such as those recounted in "The Lost City of Z."
  • A. Rio Conchos
    Rio Conchos is a major river in northern Mexico that significantly contributes to the flow of the Rio Grande and supports agriculture and communities in the Chihuahuan Desert region.
  • B. Guadalupe River
    The Guadalupe River is a waterway in Northern California that flows through Santa Clara County and the city of San Jose before emptying into San Francisco Bay.
  • C. Guadalupe River
    The Guadalupe River is a scenic waterway in Texas known for its clear, spring-fed flows, popular tubing and rafting, and picturesque limestone landscapes.
  • D. Santa Fe River
    The Santa Fe River is a spring-fed river in northern Florida known for its scenic karst landscape, underground passages, and role as a major tributary of the Suwannee River.
  • E. Santa Fe River
    The Santa Fe River is a small, historically significant waterway in northern New Mexico that flows through the city of Santa Fe and has long served as a vital source of water for the region.
  • 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_69ad8590444081909e8107a8aeef3a23 completed March 8, 2026, 2:20 p.m.
NER Named-entity recognition batch_69adafce46dc8190a157e4f5012baed5 completed March 8, 2026, 5:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69b595dfe0248190a9a45eca075d6eae completed March 14, 2026, 5:07 p.m.
NEDg Description generation batch_69b599becb488190bca466aa26b807a0 completed March 14, 2026, 5:24 p.m.
NED2 Entity disambiguation (via description) batch_69b59a1878c881908c404d25568bc6b7 completed March 14, 2026, 5:25 p.m.
Created at: March 8, 2026, 3:09 p.m.