Triple

T18665071
Position Surface form Disambiguated ID Type / Status
Subject Halifax urban road network E456303 entity
Predicate hasMajorArterial P107273 FINISHED
Object Portland Street
Portland Street is a key arterial roadway in Halifax, Nova Scotia, serving as a major thoroughfare for traffic and access to surrounding neighborhoods and commercial areas.
 E1467442 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: Portland Street | Statement: [Halifax urban road network, hasMajorArterial, Portland Street]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Portland Street
Context triple: [Halifax urban road network, hasMajorArterial, Portland Street]
  • A. Portland Street
    Portland Street is a major thoroughfare in Hong Kong’s Yau Ma Tei district, known for its dense urban streetscape, nightlife, and proximity to markets and historic sites.
  • B. Portland Street
    Portland Street is a major thoroughfare in central Manchester, England, known for its commercial activity and proximity to key city landmarks.
  • C. Medford Street
    Medford Street is a roadway in Somerville, Massachusetts, that passes through the commercial and transit hub of Magoun Square.
  • D. Bedford Street
    Bedford Street is a central thoroughfare in Belfast, Northern Ireland, known for its mix of historic architecture, offices, and cultural venues close to Donegall Square.
  • E. Gardner Street
    Gardner Street is a lively, pedestrian-friendly shopping street in Brighton’s North Laine district, known for its independent shops, cafés, and creative atmosphere.
  • 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: Portland Street
Triple: [Halifax urban road network, hasMajorArterial, Portland Street]
Generated description
Portland Street is a key arterial roadway in Halifax, Nova Scotia, serving as a major thoroughfare for traffic and access to surrounding neighborhoods and commercial areas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Portland Street
Target entity description: Portland Street is a key arterial roadway in Halifax, Nova Scotia, serving as a major thoroughfare for traffic and access to surrounding neighborhoods and commercial areas.
  • A. Portland Street
    Portland Street is a major thoroughfare in central Manchester, England, known for its commercial activity and proximity to key city landmarks.
  • B. Portland Street
    Portland Street is a major thoroughfare in Hong Kong’s Yau Ma Tei district, known for its dense urban streetscape, nightlife, and proximity to markets and historic sites.
  • C. Medford Street
    Medford Street is a roadway in Somerville, Massachusetts, that passes through the commercial and transit hub of Magoun Square.
  • D. Bedford Street
    Bedford Street is a central thoroughfare in Belfast, Northern Ireland, known for its mix of historic architecture, offices, and cultural venues close to Donegall Square.
  • E. Gardner Street
    Gardner Street is a lively, pedestrian-friendly shopping street in Brighton’s North Laine district, known for its independent shops, cafés, and creative atmosphere.
  • 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_69d8d38f72b4819090a935175d9ca8af completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e5508e02788190bdea6099f08db4f0 completed April 19, 2026, 10 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0965c74be4819092c3bdbc2ac36aff completed May 17, 2026, 6:52 a.m.
NEDg Description generation batch_6a0966a973c88190a80dea4cac560614 completed May 17, 2026, 6:56 a.m.
NED2 Entity disambiguation (via description) batch_6a09671c01a08190a9034fdb91119c3f completed May 17, 2026, 6:58 a.m.
Created at: April 10, 2026, 11:48 a.m.