Triple

T7656281
Position Surface form Disambiguated ID Type / Status
Subject Tobu Skytree Line E173391 entity
Predicate serves P98 FINISHED
Object Tobu-Dobutsu-Koen
Tobu-Dobutsu-Koen is a railway station in Saitama Prefecture, Japan, that serves as a key stop for visitors to the nearby Tobu Zoo and surrounding recreational area.
 E679103 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: Tobu-Dobutsu-Koen | Statement: [Tobu Skytree Line, serves, Tobu-Dobutsu-Koen]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tobu-Dobutsu-Koen
Context triple: [Tobu Skytree Line, serves, Tobu-Dobutsu-Koen]
  • A. Okubo Park
    Okubo Park is a public urban park located in the Ōkubo district of Shinjuku, Tokyo, known as a local green space amid the dense cityscape.
  • B. Toyama Park
    Toyama Park is a large urban green space in Tokyo known for its wooded hills, sports facilities, and historical sites, including former military and university grounds.
  • C. Hanazono Central Park
    Hanazono Central Park is a major public park in Higashiosaka, Japan, known for its expansive green spaces and recreational facilities.
  • D. Setagaya Park
    Setagaya Park is a public green space in Tokyo’s Setagaya ward, known for its recreational facilities and local community use.
  • E. Maruyama Park
    Maruyama Park is a famous public park in Kyoto, Japan, especially known for its cherry blossoms and traditional atmosphere.
  • 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: Tobu-Dobutsu-Koen
Triple: [Tobu Skytree Line, serves, Tobu-Dobutsu-Koen]
Generated description
Tobu-Dobutsu-Koen is a railway station in Saitama Prefecture, Japan, that serves as a key stop for visitors to the nearby Tobu Zoo and surrounding recreational area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Tobu-Dobutsu-Koen
Target entity description: Tobu-Dobutsu-Koen is a railway station in Saitama Prefecture, Japan, that serves as a key stop for visitors to the nearby Tobu Zoo and surrounding recreational area.
  • A. Okubo Park
    Okubo Park is a public urban park located in the Ōkubo district of Shinjuku, Tokyo, known as a local green space amid the dense cityscape.
  • B. Toyama Park
    Toyama Park is a large urban green space in Tokyo known for its wooded hills, sports facilities, and historical sites, including former military and university grounds.
  • C. Hanazono Central Park
    Hanazono Central Park is a major public park in Higashiosaka, Japan, known for its expansive green spaces and recreational facilities.
  • D. Setagaya Park
    Setagaya Park is a public green space in Tokyo’s Setagaya ward, known for its recreational facilities and local community use.
  • E. Maruyama Park
    Maruyama Park is a famous public park in Kyoto, Japan, especially known for its cherry blossoms and traditional atmosphere.
  • 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_69c69955517c819085bc715b96d304d2 completed March 27, 2026, 2:51 p.m.
NER Named-entity recognition batch_69c7018fcbb48190a479f2effd939a8e completed March 27, 2026, 10:15 p.m.
NED1 Entity disambiguation (via context triple) batch_69c89b05846c8190b49540aeae43dd9a completed March 29, 2026, 3:22 a.m.
NEDg Description generation batch_69c89baadac081909921bb6215e79319 completed March 29, 2026, 3:25 a.m.
NED2 Entity disambiguation (via description) batch_69c89c698f2c8190b5d2717835bd1d82 completed March 29, 2026, 3:28 a.m.
Created at: March 27, 2026, 3:59 p.m.