Triple

T2016225
Position Surface form Disambiguated ID Type / Status
Subject Cambridge, Ontario E43999 entity
Predicate hasLandmark P105 FINISHED
Object Riverside Park, Cambridge
Riverside Park in Cambridge, Ontario is a large urban green space known for its walking trails, sports facilities, picnic areas, and community events along the Grand River.
E225840 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: Riverside Park, Cambridge | Statement: [Cambridge, Ontario, hasLandmark, Riverside Park, Cambridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Riverside Park, Cambridge
Context triple: [Cambridge, Ontario, hasLandmark, Riverside Park, Cambridge]
  • A. Riverside (Cambridge)
    Riverside (Cambridge) is a primarily residential neighborhood along the Charles River in Cambridge, Massachusetts, known for its proximity to Harvard University and mix of historic homes and student housing.
  • B. The Backs, Cambridge
    The Backs, Cambridge is a picturesque area of parkland and college gardens behind several University of Cambridge colleges, renowned for its scenic views, historic architecture, and riverside walks.
  • C. City of Cambridge park system
    The City of Cambridge park system is a network of public parks and open spaces in Cambridge, Massachusetts, that provides residents and visitors with recreational areas, historic sites, and community gathering places.
  • D. Central Square, Cambridge
    Central Square, Cambridge is a vibrant commercial and cultural district in Cambridge, Massachusetts, known for its diverse restaurants, nightlife, music venues, and historic urban streetscape.
  • E. Harvard Park
    Harvard Park is a residential neighborhood in South Los Angeles known for its dense urban character and proximity to major city thoroughfares.
  • 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: Riverside Park, Cambridge
Triple: [Cambridge, Ontario, hasLandmark, Riverside Park, Cambridge]
Generated description
Riverside Park in Cambridge, Ontario is a large urban green space known for its walking trails, sports facilities, picnic areas, and community events along the Grand River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Riverside Park, Cambridge
Target entity description: Riverside Park in Cambridge, Ontario is a large urban green space known for its walking trails, sports facilities, picnic areas, and community events along the Grand River.
  • A. Riverside (Cambridge)
    Riverside (Cambridge) is a primarily residential neighborhood along the Charles River in Cambridge, Massachusetts, known for its proximity to Harvard University and mix of historic homes and student housing.
  • B. The Backs, Cambridge
    The Backs, Cambridge is a picturesque area of parkland and college gardens behind several University of Cambridge colleges, renowned for its scenic views, historic architecture, and riverside walks.
  • C. City of Cambridge park system
    The City of Cambridge park system is a network of public parks and open spaces in Cambridge, Massachusetts, that provides residents and visitors with recreational areas, historic sites, and community gathering places.
  • D. Central Square, Cambridge
    Central Square, Cambridge is a vibrant commercial and cultural district in Cambridge, Massachusetts, known for its diverse restaurants, nightlife, music venues, and historic urban streetscape.
  • E. Harvard Park
    Harvard Park is a residential neighborhood in South Los Angeles known for its dense urban character and proximity to major city thoroughfares.
  • 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_69a8891201bc8190aca837be6de41579 completed March 4, 2026, 7:33 p.m.
NER Named-entity recognition batch_69abb8cb16048190bc626685fbb5f707 completed March 7, 2026, 5:34 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae0aef0fe88190adf9cd218cf7d8b4 completed March 8, 2026, 11:49 p.m.
NEDg Description generation batch_69ae0c1ea0388190b44af2223517129e completed March 8, 2026, 11:54 p.m.
NED2 Entity disambiguation (via description) batch_69ae0c7719e881909059cef2c513a05a completed March 8, 2026, 11:55 p.m.
Created at: March 4, 2026, 7:38 p.m.