Triple

T18813356
Position Surface form Disambiguated ID Type / Status
Subject Halifax Harbour E460069 entity
Predicate hasFerryService P1737 FINISHED
Object Halifax–Dartmouth ferry NE NERFINISHED

How this triple was built (3 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: Halifax–Dartmouth ferry | Statement: [Halifax Harbour, hasFerryService, Halifax–Dartmouth ferry]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Halifax–Dartmouth ferry
Context triple: [Halifax Harbour, hasFerryService, Halifax–Dartmouth ferry]
  • A. Lévis–Quebec City ferry
    The Lévis–Quebec City ferry is a passenger and vehicle ferry service that crosses the St. Lawrence River, linking the city of Lévis with Quebec City in Quebec, Canada.
  • B. Brentwood Bay–Mill Bay Ferry
    The Brentwood Bay–Mill Bay Ferry is a coastal vehicle and passenger ferry service in British Columbia that provides a scenic shortcut across Saanich Inlet on Vancouver Island.
  • C. Earls Cove–Saltery Bay ferry route
    The Earls Cove–Saltery Bay ferry route is a coastal British Columbia ferry service that connects the two segments of the Sunshine Coast highway corridor across Jervis Inlet.
  • D. Dartmouth Higher Ferry
    Dartmouth Higher Ferry is a vehicular and passenger ferry service that carries traffic across the River Dart between Dartmouth and Kingswear in Devon, England.
  • E. Toronto Island Ferry
    The Toronto Island Ferry is a passenger boat service that transports people between downtown Toronto and the Toronto Islands, offering both essential transit and scenic views of the city skyline.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Halifax–Dartmouth ferry
Target entity description: The Halifax–Dartmouth ferry is a long-running public transit passenger ferry service that connects the cities of Halifax and Dartmouth across Halifax Harbour in Nova Scotia, Canada.
  • A. Lévis–Quebec City ferry
    The Lévis–Quebec City ferry is a passenger and vehicle ferry service that crosses the St. Lawrence River, linking the city of Lévis with Quebec City in Quebec, Canada.
  • B. Brentwood Bay–Mill Bay Ferry
    The Brentwood Bay–Mill Bay Ferry is a coastal vehicle and passenger ferry service in British Columbia that provides a scenic shortcut across Saanich Inlet on Vancouver Island.
  • C. Earls Cove–Saltery Bay ferry route
    The Earls Cove–Saltery Bay ferry route is a coastal British Columbia ferry service that connects the two segments of the Sunshine Coast highway corridor across Jervis Inlet.
  • D. Dartmouth Higher Ferry
    Dartmouth Higher Ferry is a vehicular and passenger ferry service that carries traffic across the River Dart between Dartmouth and Kingswear in Devon, England.
  • E. Toronto Island Ferry
    The Toronto Island Ferry is a passenger boat service that transports people between downtown Toronto and the Toronto Islands, offering both essential transit and scenic views of the city skyline.
  • F. None of above. chosen

Provenance (2 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_69d8d398c7d4819091cb2f7e48948aeb completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e5a3de2f6881908a9da4d5abd7ee61 completed April 20, 2026, 3:56 a.m.
Created at: April 10, 2026, 11:53 a.m.