Triple

T6883837
Position Surface form Disambiguated ID Type / Status
Subject Saitama Seibu Lions E158865 entity
Predicate homeStadium P890 FINISHED
Object Belluna Dome
Belluna Dome is a distinctive partially enclosed baseball stadium in Tokorozawa, Saitama, Japan, known for hosting the home games of the Saitama Seibu Lions in Nippon Professional Baseball.
 E625914 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: Belluna Dome | Statement: [Saitama Seibu Lions, homeStadium, Belluna Dome]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Belluna Dome
Context triple: [Saitama Seibu Lions, homeStadium, Belluna Dome]
  • A. Alavian Dome
    Alavian Dome is a notable Seljuk-era Islamic mausoleum and architectural monument located in Hamadan, Iran.
  • B. Lembert Dome
    Lembert Dome is a prominent granite dome and popular hiking and climbing destination in the Tuolumne Meadows area of Yosemite National Park.
  • C. Mount Zero
    Mount Zero is a prominent rocky peak at the northern end of the Grampians range in western Victoria, Australia, popular for hiking and panoramic views.
  • D. Great Dome
    The Great Dome is an iconic neoclassical architectural landmark at the heart of MIT’s Cambridge campus, often symbolizing the institute itself.
  • E. Arc Dome
    Arc Dome is a prominent mountain summit in central Nevada known for its remote wilderness setting and extensive hiking opportunities.
  • 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: Belluna Dome
Triple: [Saitama Seibu Lions, homeStadium, Belluna Dome]
Generated description
Belluna Dome is a distinctive partially enclosed baseball stadium in Tokorozawa, Saitama, Japan, known for hosting the home games of the Saitama Seibu Lions in Nippon Professional Baseball.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Belluna Dome
Target entity description: Belluna Dome is a distinctive partially enclosed baseball stadium in Tokorozawa, Saitama, Japan, known for hosting the home games of the Saitama Seibu Lions in Nippon Professional Baseball.
  • A. Alavian Dome
    Alavian Dome is a notable Seljuk-era Islamic mausoleum and architectural monument located in Hamadan, Iran.
  • B. Lembert Dome
    Lembert Dome is a prominent granite dome and popular hiking and climbing destination in the Tuolumne Meadows area of Yosemite National Park.
  • C. Mount Zero
    Mount Zero is a prominent rocky peak at the northern end of the Grampians range in western Victoria, Australia, popular for hiking and panoramic views.
  • D. Great Dome
    The Great Dome is an iconic neoclassical architectural landmark at the heart of MIT’s Cambridge campus, often symbolizing the institute itself.
  • E. Arc Dome
    Arc Dome is a prominent mountain summit in central Nevada known for its remote wilderness setting and extensive hiking opportunities.
  • 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_69c688342f6c8190ad7eea6ba262db99 completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6d8ea59108190a85f9112b6a4e59a completed March 27, 2026, 7:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69c742d652088190a65e06eb7fe79cfc completed March 28, 2026, 2:54 a.m.
NEDg Description generation batch_69c7441117ec8190b9b355c474289010 completed March 28, 2026, 2:59 a.m.
NED2 Entity disambiguation (via description) batch_69c744a20bd481908a7c6aaa6383a68f completed March 28, 2026, 3:01 a.m.
Created at: March 27, 2026, 2:23 p.m.