Triple

T7181549
Position Surface form Disambiguated ID Type / Status
Subject Grand Trunk Railway E167457 entity
Predicate significantPerson P643 FINISHED
Object Alexander Tilloch Galt
Alexander Tilloch Galt was a Canadian politician, financier, and Father of Confederation who played a key role in developing Canada’s railway system and national economic policy in the 19th century.
E647283 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: Alexander Tilloch Galt | Statement: [Grand Trunk Railway, significantPerson, Alexander Tilloch Galt]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Alexander Tilloch Galt
Context triple: [Grand Trunk Railway, significantPerson, Alexander Tilloch Galt]
  • A. Hugh John Macdonald
    Hugh John Macdonald was a Canadian lawyer and politician who briefly served as Premier of Manitoba and was the only surviving son of Canada's first prime minister, Sir John A. Macdonald.
  • B. John Sandfield Macdonald
    John Sandfield Macdonald was a Canadian lawyer and politician who became the first premier of Ontario after Confederation in 1867.
  • C. William A. Lyon
    William A. Lyon was an American film editor best known for his Academy Award-winning work on classic Hollywood films.
  • D. Wilfred Urquhart
    Wilfred Urquhart is a person notable for bearing the surname Urquhart, though specific widely known biographical details about him are not well documented.
  • E. Sir Charles Tupper
    Sir Charles Tupper was a Canadian Father of Confederation and the sixth Prime Minister of Canada, known for his role in bringing Nova Scotia into Confederation and his long political career.
  • 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: Alexander Tilloch Galt
Triple: [Grand Trunk Railway, significantPerson, Alexander Tilloch Galt]
Generated description
Alexander Tilloch Galt was a Canadian politician, financier, and Father of Confederation who played a key role in developing Canada’s railway system and national economic policy in the 19th century.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Alexander Tilloch Galt
Target entity description: Alexander Tilloch Galt was a Canadian politician, financier, and Father of Confederation who played a key role in developing Canada’s railway system and national economic policy in the 19th century.
  • A. Hugh John Macdonald
    Hugh John Macdonald was a Canadian lawyer and politician who briefly served as Premier of Manitoba and was the only surviving son of Canada's first prime minister, Sir John A. Macdonald.
  • B. John Sandfield Macdonald
    John Sandfield Macdonald was a Canadian lawyer and politician who became the first premier of Ontario after Confederation in 1867.
  • C. William A. Lyon
    William A. Lyon was an American film editor best known for his Academy Award-winning work on classic Hollywood films.
  • D. Wilfred Urquhart
    Wilfred Urquhart is a person notable for bearing the surname Urquhart, though specific widely known biographical details about him are not well documented.
  • E. Sir Charles Tupper
    Sir Charles Tupper was a Canadian Father of Confederation and the sixth Prime Minister of Canada, known for his role in bringing Nova Scotia into Confederation and his long political career.
  • 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_69c6888a7c548190a3d39b52a393080f completed March 27, 2026, 1:39 p.m.
NER Named-entity recognition batch_69c6e8bc25088190a7d7f3ba2461b5e9 completed March 27, 2026, 8:29 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7b93d04ec8190ac5c5bf9ace7eca1 completed March 28, 2026, 11:19 a.m.
NEDg Description generation batch_69c7b9e55f84819099af471a65bb68aa completed March 28, 2026, 11:22 a.m.
NED2 Entity disambiguation (via description) batch_69c7ba9317548190946e21c2731d58a7 completed March 28, 2026, 11:25 a.m.
Created at: March 27, 2026, 2:49 p.m.