Triple

T8636305
Position Surface form Disambiguated ID Type / Status
Subject George Massey Tunnel E204530 entity
Predicate namedAfter P63 FINISHED
Object George Massey
George Massey was a Canadian engineer and public official best known for championing and overseeing the construction of the Fraser River crossing that now bears his name, the George Massey Tunnel.
 E778545 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: George Massey | Statement: [George Massey Tunnel, namedAfter, George Massey]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: George Massey
Context triple: [George Massey Tunnel, namedAfter, George Massey]
  • A. William Massey
    William Massey was a prominent early 20th-century New Zealand politician who led the Reform Party and served as the country’s Prime Minister from 1912 to 1925.
  • B. Edgar Lyons
    Edgar Lyons was a cinematographer active during the early sound era of American cinema, known for his work on the pioneering all-talking feature film "Lights of New York."
  • C. John L. Lumley
    John L. Lumley was a prominent American fluid dynamicist known for his pioneering contributions to the understanding and modeling of turbulence.
  • D. Thomas Mayne
    Thomas Mayne was an Australian food scientist best known for creating the chocolate malted milk drink Milo in the 1930s.
  • E. George Nares
    George Nares was a 19th-century British naval officer and explorer best known for leading the pioneering oceanographic expedition of HMS Challenger.
  • 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: George Massey
Triple: [George Massey Tunnel, namedAfter, George Massey]
Generated description
George Massey was a Canadian engineer and public official best known for championing and overseeing the construction of the Fraser River crossing that now bears his name, the George Massey Tunnel.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: George Massey
Target entity description: George Massey was a Canadian engineer and public official best known for championing and overseeing the construction of the Fraser River crossing that now bears his name, the George Massey Tunnel.
  • A. William Massey
    William Massey was a prominent early 20th-century New Zealand politician who led the Reform Party and served as the country’s Prime Minister from 1912 to 1925.
  • B. Edgar Lyons
    Edgar Lyons was a cinematographer active during the early sound era of American cinema, known for his work on the pioneering all-talking feature film "Lights of New York."
  • C. John L. Lumley
    John L. Lumley was a prominent American fluid dynamicist known for his pioneering contributions to the understanding and modeling of turbulence.
  • D. Thomas Mayne
    Thomas Mayne was an Australian food scientist best known for creating the chocolate malted milk drink Milo in the 1930s.
  • E. George Nares
    George Nares was a 19th-century British naval officer and explorer best known for leading the pioneering oceanographic expedition of HMS Challenger.
  • 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_69ca834b903c8190add96cc651e1a477 completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cc4760fa448190862c886bc5a6ec10 completed March 31, 2026, 10:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69d02f4d26ec8190baacf68b7e6ca0eb completed April 3, 2026, 9:21 p.m.
NEDg Description generation batch_69d03133ab2081909ea8d32bd7689dec completed April 3, 2026, 9:29 p.m.
NED2 Entity disambiguation (via description) batch_69d031db52d08190962c352014a99135 completed April 3, 2026, 9:32 p.m.
Created at: March 30, 2026, 6:27 p.m.