Triple

T7181547
Position Surface form Disambiguated ID Type / Status
Subject Grand Trunk Railway E167457 entity
Predicate significantPerson P643 FINISHED
Object Charles Melville Hays
Charles Melville Hays was an American-born railway executive best known as the president of the Grand Trunk Railway and for perishing in the sinking of the RMS Titanic in 1912.
E887060 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: Charles Melville Hays | Statement: [Grand Trunk Railway, significantPerson, Charles Melville Hays]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Charles Melville Hays
Context triple: [Grand Trunk Railway, significantPerson, Charles Melville Hays]
  • A. Arthur Q. Bryan
    Arthur Q. Bryan was an American radio and voice actor best known for originating the distinctive voice of the Looney Tunes character Elmer Fudd.
  • B. Lafayette C. Baker
    Lafayette C. Baker was a Union spy and detective who served as chief of the National Detective Police during the American Civil War and played a key role in the capture of John Wilkes Booth.
  • C. George T. Wood
    George T. Wood was a 19th-century American politician who served as the second governor of Texas.
  • D. Floyd E. Kellam
    Floyd E. Kellam was a prominent local figure in Virginia Beach, likely a civic leader or educator, for whom Kellam High School was named in recognition of his contributions to the community.
  • E. Albert Mussey Johnson
    Albert Mussey Johnson was an early 20th-century American businessman and investor best known as the wealthy patron and co-developer of Scotty’s Castle in Death Valley, California.
  • 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: Charles Melville Hays
Triple: [Grand Trunk Railway, significantPerson, Charles Melville Hays]
Generated description
Charles Melville Hays was an American-born railway executive best known as the president of the Grand Trunk Railway and for perishing in the sinking of the RMS Titanic in 1912.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Charles Melville Hays
Target entity description: Charles Melville Hays was an American-born railway executive best known as the president of the Grand Trunk Railway and for perishing in the sinking of the RMS Titanic in 1912.
  • A. Arthur Q. Bryan
    Arthur Q. Bryan was an American radio and voice actor best known for originating the distinctive voice of the Looney Tunes character Elmer Fudd.
  • B. Lafayette C. Baker
    Lafayette C. Baker was a Union spy and detective who served as chief of the National Detective Police during the American Civil War and played a key role in the capture of John Wilkes Booth.
  • C. George T. Wood
    George T. Wood was a 19th-century American politician who served as the second governor of Texas.
  • D. Floyd E. Kellam
    Floyd E. Kellam was a prominent local figure in Virginia Beach, likely a civic leader or educator, for whom Kellam High School was named in recognition of his contributions to the community.
  • E. Albert Mussey Johnson
    Albert Mussey Johnson was an early 20th-century American businessman and investor best known as the wealthy patron and co-developer of Scotty’s Castle in Death Valley, California.
  • 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_69de83df5bf881908d775354ace05e66 completed April 14, 2026, 6:13 p.m.
NEDg Description generation batch_69de883488b481909f151d8a7c246aa1 completed April 14, 2026, 6:32 p.m.
NED2 Entity disambiguation (via description) batch_69de8e80fe80819088ac76bb5abc58f0 completed April 14, 2026, 6:59 p.m.
Created at: March 27, 2026, 2:49 p.m.