Triple

T3519753
Position Surface form Disambiguated ID Type / Status
Subject Percy Fawcett E74391 entity
Predicate associatedWithLegend P1582 FINISHED
Object City of Z
The City of Z is a legendary lost city in the Amazon rainforest, famously sought by British explorer Percy Fawcett in the early 20th century.
E366072 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: City of Z | Statement: [Percy Fawcett, associatedWithLegend, City of Z]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: City of Z
Context triple: [Percy Fawcett, associatedWithLegend, City of Z]
  • A. City of Destiny
    City of Destiny is a nickname for Tacoma, Washington, reflecting its historic role as the western terminus of the Northern Pacific Railroad and its aspirations as a major Pacific Northwest port city.
  • B. My City of Ruins
    "My City of Ruins" is a soulful, gospel-influenced Bruce Springsteen song that became an anthem of resilience and healing, especially associated with the aftermath of the September 11 attacks.
  • C. City of Gates
    City of Gates is a historic epithet for Aurangabad, India, highlighting its numerous ancient city gates and fortified entrances.
  • D. The Twenty-Seventh City
    The Twenty-Seventh City is Jonathan Franzen’s debut novel, a darkly satirical political thriller set in St. Louis that explores themes of power, urban decline, and social manipulation.
  • E. City of Winters
    The City of Winters is a small agricultural and wine-country community in Northern California known for its historic downtown and proximity to outdoor recreation areas.
  • 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: City of Z
Triple: [Percy Fawcett, associatedWithLegend, City of Z]
Generated description
The City of Z is a legendary lost city in the Amazon rainforest, famously sought by British explorer Percy Fawcett in the early 20th century.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: City of Z
Target entity description: The City of Z is a legendary lost city in the Amazon rainforest, famously sought by British explorer Percy Fawcett in the early 20th century.
  • A. City of Destiny
    City of Destiny is a nickname for Tacoma, Washington, reflecting its historic role as the western terminus of the Northern Pacific Railroad and its aspirations as a major Pacific Northwest port city.
  • B. My City of Ruins
    "My City of Ruins" is a soulful, gospel-influenced Bruce Springsteen song that became an anthem of resilience and healing, especially associated with the aftermath of the September 11 attacks.
  • C. City of Gates
    City of Gates is a historic epithet for Aurangabad, India, highlighting its numerous ancient city gates and fortified entrances.
  • D. The Twenty-Seventh City
    The Twenty-Seventh City is Jonathan Franzen’s debut novel, a darkly satirical political thriller set in St. Louis that explores themes of power, urban decline, and social manipulation.
  • E. City of Winters
    The City of Winters is a small agricultural and wine-country community in Northern California known for its historic downtown and proximity to outdoor recreation areas.
  • 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_69ad85d0c5488190a3d8e02ebd01a1aa completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adbc4af70c8190a7471f28e1efd7fd completed March 8, 2026, 6:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69b37e848d1c8190b100cb2e1218afbb completed March 13, 2026, 3:03 a.m.
NEDg Description generation batch_69b37f07ab70819089fdb7083b81b992 completed March 13, 2026, 3:05 a.m.
NED2 Entity disambiguation (via description) batch_69b38078bc288190b69d73a64acce8ca completed March 13, 2026, 3:11 a.m.
Created at: March 8, 2026, 3:19 p.m.