Triple

T23368693
Position Surface form Disambiguated ID Type / Status
Subject Ogasawara National Park E593397 entity
Predicate hasEndemicSpecies P954 FINISHED
Object Ogasawara rail
The Ogasawara rail is a flightless bird species found only on the Ogasawara (Bonin) Islands of Japan, known for its rarity and restricted island habitat.
E1582765 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: Ogasawara rail | Statement: [Ogasawara National Park, hasEndemicSpecies, Ogasawara rail]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ogasawara rail
Context triple: [Ogasawara National Park, hasEndemicSpecies, Ogasawara rail]
  • A. Ridgway's rail
    Ridgway's rail is a secretive, marsh-dwelling bird of the western United States, known for its dependence on coastal salt marshes and its status as a threatened species.
  • B. Aldabra rail
    The Aldabra rail is a small, flightless bird endemic to the Aldabra Atoll in the Indian Ocean and is notable as the last surviving flightless bird species in the western Indian Ocean.
  • C. Sumba buttonquail
    The Sumba buttonquail is a small, ground-dwelling bird species of buttonquail found only on the Indonesian island of Sumba.
  • D. Toyama Grouses
    Toyama Grouses is a professional basketball team based in Toyama, Japan, competing in the country’s top-tier leagues.
  • E. Inaccessible Island rail
    The Inaccessible Island rail is the world’s smallest living flightless bird, found only on the remote Inaccessible Island in the South Atlantic.
  • 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: Ogasawara rail
Triple: [Ogasawara National Park, hasEndemicSpecies, Ogasawara rail]
Generated description
The Ogasawara rail is a flightless bird species found only on the Ogasawara (Bonin) Islands of Japan, known for its rarity and restricted island habitat.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ogasawara rail
Target entity description: The Ogasawara rail is a flightless bird species found only on the Ogasawara (Bonin) Islands of Japan, known for its rarity and restricted island habitat.
  • A. Ridgway's rail
    Ridgway's rail is a secretive, marsh-dwelling bird of the western United States, known for its dependence on coastal salt marshes and its status as a threatened species.
  • B. Aldabra rail
    The Aldabra rail is a small, flightless bird endemic to the Aldabra Atoll in the Indian Ocean and is notable as the last surviving flightless bird species in the western Indian Ocean.
  • C. Sumba buttonquail
    The Sumba buttonquail is a small, ground-dwelling bird species of buttonquail found only on the Indonesian island of Sumba.
  • D. Toyama Grouses
    Toyama Grouses is a professional basketball team based in Toyama, Japan, competing in the country’s top-tier leagues.
  • E. Inaccessible Island rail
    The Inaccessible Island rail is the world’s smallest living flightless bird, found only on the remote Inaccessible Island in the South Atlantic.
  • 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_69e25d2593c88190bcdf4a716a94ccb2 completed April 17, 2026, 4:17 p.m.
NER Named-entity recognition batch_69f1a0aed374819097d38f51894bee44 completed April 29, 2026, 6:09 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0c5ddbd8688190ba51358f22b8fb43 completed May 19, 2026, 12:55 p.m.
NEDg Description generation batch_6a0c5f90146c8190b5035747abcfdb6e completed May 19, 2026, 1:03 p.m.
NED2 Entity disambiguation (via description) batch_6a0c601b5d288190b5cf4f3e0c8cde15 completed May 19, 2026, 1:05 p.m.
Created at: April 17, 2026, 5:32 p.m.