Triple

T21136102
Position Surface form Disambiguated ID Type / Status
Subject Indiana Hoosiers baseball E520819 entity
Predicate formerHomeStadium P901 FINISHED
Object Sembower Field
Sembower Field was the longtime on-campus baseball stadium for Indiana University in Bloomington, serving as the historic home of the Hoosiers baseball program.
 E1470668 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: Sembower Field | Statement: [Indiana Hoosiers baseball, formerHomeStadium, Sembower Field]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sembower Field
Context triple: [Indiana Hoosiers baseball, formerHomeStadium, Sembower Field]
  • A. Prentiss Field
    Prentiss Field is a baseball facility known for serving as the home venue of the Brewers team.
  • B. Bennett Field
    Bennett Field is an early 20th-century baseball park in Detroit, historically known as the home field of the Detroit Tigers before it was renamed Navin Field and later Tiger Stadium.
  • C. Gebhardt Field
    Gebhardt Field is a public recreational park and athletic field located in the town of Clinton, New Jersey.
  • D. Caniglia Field
    Caniglia Field is a soccer stadium in Omaha, Nebraska, serving as the primary home venue for the University of Nebraska Omaha’s soccer programs.
  • E. H. P. Hunnicutt Field
    H. P. Hunnicutt Field is a local sports stadium in Princeton, West Virginia, primarily used for baseball and other community athletic events.
  • 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: Sembower Field
Triple: [Indiana Hoosiers baseball, formerHomeStadium, Sembower Field]
Generated description
Sembower Field was the longtime on-campus baseball stadium for Indiana University in Bloomington, serving as the historic home of the Hoosiers baseball program.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Sembower Field
Target entity description: Sembower Field was the longtime on-campus baseball stadium for Indiana University in Bloomington, serving as the historic home of the Hoosiers baseball program.
  • A. Prentiss Field
    Prentiss Field is a baseball facility known for serving as the home venue of the Brewers team.
  • B. Bennett Field
    Bennett Field is an early 20th-century baseball park in Detroit, historically known as the home field of the Detroit Tigers before it was renamed Navin Field and later Tiger Stadium.
  • C. Gebhardt Field
    Gebhardt Field is a public recreational park and athletic field located in the town of Clinton, New Jersey.
  • D. Caniglia Field
    Caniglia Field is a soccer stadium in Omaha, Nebraska, serving as the primary home venue for the University of Nebraska Omaha’s soccer programs.
  • E. H. P. Hunnicutt Field
    H. P. Hunnicutt Field is a local sports stadium in Princeton, West Virginia, primarily used for baseball and other community athletic events.
  • 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_69e0b50b53048190ae34e8abbe3c5ada completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e7235aae588190bf9f7b40553bfa0e completed April 21, 2026, 7:12 a.m.
NED1 Entity disambiguation (via context triple) batch_6a097565eeb48190a024297f8d393a93 completed May 17, 2026, 7:59 a.m.
NEDg Description generation batch_6a0976deb4508190a9582cca8fb46987 completed May 17, 2026, 8:05 a.m.
NED2 Entity disambiguation (via description) batch_6a0978ec093881909fb57b6be63ff1b9 completed May 17, 2026, 8:14 a.m.
Created at: April 16, 2026, 2:57 p.m.