Triple

T14097352
Position Surface form Disambiguated ID Type / Status
Subject Alexander Hamilton Rice Jr. E339285 entity
Predicate notableExpedition P22 FINISHED
Object 1924–1925 Amazon and Rio Branco expedition
The 1924–1925 Amazon and Rio Branco expedition was a major exploratory and scientific journey led by Alexander Hamilton Rice Jr. that mapped remote regions of the Amazon Basin and advanced geographic and ethnographic knowledge of the area.
E1082353 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: 1924–1925 Amazon and Rio Branco expedition | Statement: [Alexander Hamilton Rice Jr., notableExpedition, 1924–1925 Amazon and Rio Branco expedition]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 1924–1925 Amazon and Rio Branco expedition
Context triple: [Alexander Hamilton Rice Jr., notableExpedition, 1924–1925 Amazon and Rio Branco expedition]
  • A. 1916–1917 Amazon Basin expedition
    The 1916–1917 Amazon Basin expedition was an early 20th-century exploratory journey through the Amazon led by American geographer and physician Alexander Hamilton Rice Jr., aimed at mapping remote regions and studying the river system and its surrounding environment.
  • B. Drake–Norris Expedition
    The Drake–Norris Expedition was a large but ultimately unsuccessful 1589 English naval campaign against Spain, launched shortly after the Spanish Armada in an attempt to cripple Spanish power and support Portuguese rebels.
  • C. Congo Expedition
    Congo Expedition is an African rainforest-themed exhibit area at the Columbus Zoo and Aquarium featuring species and habitats from the Congo Basin.
  • D. German Tendaguru Expedition
    The German Tendaguru Expedition was an early 20th-century paleontological campaign in what is now Tanzania that uncovered some of the world’s most important Late Jurassic dinosaur fossils.
  • E. Forbes Expedition
    The Forbes Expedition was a 1758 British military campaign during the French and Indian War that successfully captured Fort Duquesne, securing the Ohio Country and paving the way for the founding of Pittsburgh.
  • 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: 1924–1925 Amazon and Rio Branco expedition
Triple: [Alexander Hamilton Rice Jr., notableExpedition, 1924–1925 Amazon and Rio Branco expedition]
Generated description
The 1924–1925 Amazon and Rio Branco expedition was a major exploratory and scientific journey led by Alexander Hamilton Rice Jr. that mapped remote regions of the Amazon Basin and advanced geographic and ethnographic knowledge of the area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: 1924–1925 Amazon and Rio Branco expedition
Target entity description: The 1924–1925 Amazon and Rio Branco expedition was a major exploratory and scientific journey led by Alexander Hamilton Rice Jr. that mapped remote regions of the Amazon Basin and advanced geographic and ethnographic knowledge of the area.
  • A. 1916–1917 Amazon Basin expedition
    The 1916–1917 Amazon Basin expedition was an early 20th-century exploratory journey through the Amazon led by American geographer and physician Alexander Hamilton Rice Jr., aimed at mapping remote regions and studying the river system and its surrounding environment.
  • B. Drake–Norris Expedition
    The Drake–Norris Expedition was a large but ultimately unsuccessful 1589 English naval campaign against Spain, launched shortly after the Spanish Armada in an attempt to cripple Spanish power and support Portuguese rebels.
  • C. Congo Expedition
    Congo Expedition is an African rainforest-themed exhibit area at the Columbus Zoo and Aquarium featuring species and habitats from the Congo Basin.
  • D. German Tendaguru Expedition
    The German Tendaguru Expedition was an early 20th-century paleontological campaign in what is now Tanzania that uncovered some of the world’s most important Late Jurassic dinosaur fossils.
  • E. Forbes Expedition
    The Forbes Expedition was a 1758 British military campaign during the French and Indian War that successfully captured Fort Duquesne, securing the Ohio Country and paving the way for the founding of Pittsburgh.
  • 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_69d81c69b5c8819094aa1abf18302908 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de5fb926288190a7f0f50d1d585d76 completed April 14, 2026, 3:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69fcdf02638881908eff75453b6a2aab completed May 7, 2026, 6:50 p.m.
NEDg Description generation batch_69fce90575108190a502661e3580c27d completed May 7, 2026, 7:33 p.m.
NED2 Entity disambiguation (via description) batch_69fce984be2881909b38e3d9e4fac243 completed May 7, 2026, 7:35 p.m.
Created at: April 9, 2026, 10:22 p.m.