Triple

T2016220
Position Surface form Disambiguated ID Type / Status
Subject Cambridge, Ontario E43999 entity
Predicate hasLandmark P105 FINISHED
Object Cambridge City Hall
Cambridge City Hall is the main municipal government building and administrative center serving the city of Cambridge, Ontario.
 E225835 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: Cambridge City Hall | Statement: [Cambridge, Ontario, hasLandmark, Cambridge City Hall]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Cambridge City Hall
Context triple: [Cambridge, Ontario, hasLandmark, Cambridge City Hall]
  • A. Cambridge Guildhall
    Cambridge Guildhall is a historic civic building in the center of Cambridge, England, serving as the main venue for municipal functions, events, and local government administration.
  • B. Boston Guildhall
    Boston Guildhall is a historic medieval building in Boston, Lincolnshire, now serving as a museum and heritage site showcasing the town’s rich civic and maritime past.
  • C. Middlesex Guildhall
    Middlesex Guildhall is a historic neo-Gothic building on Parliament Square in London that now serves as the home of the Supreme Court of the United Kingdom.
  • D. Hamilton Town House
    Hamilton Town House is a prominent civic and cultural venue in Hamilton, Scotland, housing municipal offices alongside a theatre and events space.
  • E. Chelsea City Hall
    Chelsea City Hall is the primary municipal government building serving the city of Chelsea, Alabama.
  • 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: Cambridge City Hall
Triple: [Cambridge, Ontario, hasLandmark, Cambridge City Hall]
Generated description
Cambridge City Hall is the main municipal government building and administrative center serving the city of Cambridge, Ontario.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Cambridge City Hall
Target entity description: Cambridge City Hall is the main municipal government building and administrative center serving the city of Cambridge, Ontario.
  • A. Cambridge Guildhall
    Cambridge Guildhall is a historic civic building in the center of Cambridge, England, serving as the main venue for municipal functions, events, and local government administration.
  • B. Boston Guildhall
    Boston Guildhall is a historic medieval building in Boston, Lincolnshire, now serving as a museum and heritage site showcasing the town’s rich civic and maritime past.
  • C. Middlesex Guildhall
    Middlesex Guildhall is a historic neo-Gothic building on Parliament Square in London that now serves as the home of the Supreme Court of the United Kingdom.
  • D. Hamilton Town House
    Hamilton Town House is a prominent civic and cultural venue in Hamilton, Scotland, housing municipal offices alongside a theatre and events space.
  • E. Chelsea City Hall
    Chelsea City Hall is the primary municipal government building serving the city of Chelsea, Alabama.
  • 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.