Triple

T6027005
Position Surface form Disambiguated ID Type / Status
Subject River Terrace E134204 entity
Predicate hasLandmark P105 FINISHED
Object River Terrace Park ballfields
River Terrace Park ballfields are recreational sports fields in Washington, D.C.’s River Terrace neighborhood, primarily used for community baseball and softball games.
 E563486 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: River Terrace Park ballfields | Statement: [River Terrace, hasLandmark, River Terrace Park ballfields]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: River Terrace Park ballfields
Context triple: [River Terrace, hasLandmark, River Terrace Park ballfields]
  • A. Long Meadow Ballfields
    Long Meadow Ballfields are a set of recreational sports fields located within Brooklyn’s Prospect Park, primarily used for baseball and softball.
  • B. Calvin Baseball Field
    Calvin Baseball Field is the home venue for Calvin University’s Calvin Knights baseball team, hosting their collegiate games and practices.
  • C. Morley Field Sports Complex
    Morley Field Sports Complex is a large public athletic and recreation area in San Diego offering facilities for sports such as tennis, golf, swimming, and archery.
  • D. Truman Sports Complex
    Truman Sports Complex is a large sports and entertainment facility in Kansas City, Missouri, that houses both Arrowhead Stadium and Kauffman Stadium.
  • E. Otis Park and Golf Course
    Otis Park and Golf Course is a historic public park and 18-hole golf course in Bedford, Indiana, known for its scenic landscape, recreational facilities, and community 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: River Terrace Park ballfields
Triple: [River Terrace, hasLandmark, River Terrace Park ballfields]
Generated description
River Terrace Park ballfields are recreational sports fields in Washington, D.C.’s River Terrace neighborhood, primarily used for community baseball and softball games.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: River Terrace Park ballfields
Target entity description: River Terrace Park ballfields are recreational sports fields in Washington, D.C.’s River Terrace neighborhood, primarily used for community baseball and softball games.
  • A. Long Meadow Ballfields
    Long Meadow Ballfields are a set of recreational sports fields located within Brooklyn’s Prospect Park, primarily used for baseball and softball.
  • B. Calvin Baseball Field
    Calvin Baseball Field is the home venue for Calvin University’s Calvin Knights baseball team, hosting their collegiate games and practices.
  • C. Morley Field Sports Complex
    Morley Field Sports Complex is a large public athletic and recreation area in San Diego offering facilities for sports such as tennis, golf, swimming, and archery.
  • D. Truman Sports Complex
    Truman Sports Complex is a large sports and entertainment facility in Kansas City, Missouri, that houses both Arrowhead Stadium and Kauffman Stadium.
  • E. Otis Park and Golf Course
    Otis Park and Golf Course is a historic public park and 18-hole golf course in Bedford, Indiana, known for its scenic landscape, recreational facilities, and community 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_69c0087515148190a97475d412563865 completed March 22, 2026, 3:19 p.m.
NER Named-entity recognition batch_69c0560cdc308190b25ca8ecb42c4e4f completed March 22, 2026, 8:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69c113799d648190a08516a33a5f92b7 completed March 23, 2026, 10:18 a.m.
NEDg Description generation batch_69c113c9bc048190ab517300d56dd8e0 completed March 23, 2026, 10:19 a.m.
NED2 Entity disambiguation (via description) batch_69c1144e77f881908ab59a67160c1630 completed March 23, 2026, 10:22 a.m.
Created at: March 22, 2026, 4:07 p.m.