Triple

T295643
Position Surface form Disambiguated ID Type / Status
Subject Olivia Langdon Clemens E6086 entity
Predicate father P120 FINISHED
Object Jervis Langdon
Jervis Langdon was a wealthy 19th-century American coal businessman and abolitionist from Elmira, New York, best known as the father of Olivia Langdon Clemens, the wife of author Mark Twain.
 E38001 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: Jervis Langdon | Statement: [Olivia Langdon Clemens, father, Jervis Langdon]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Jervis Langdon
Context triple: [Olivia Langdon Clemens, father, Jervis Langdon]
  • A. Alfred Drake
    Alfred Drake was a prominent American actor and baritone best known for originating leading roles in landmark mid-20th-century Broadway musicals.
  • B. John Howland
    John Howland was an English colonist and Mayflower passenger who became a prominent early settler and leader in Plymouth Colony.
  • C. C. K. Dexter-Haven
    C. K. Dexter-Haven is the charming, witty ex-husband of socialite Tracy Lord in the musical film "High Society," famously portrayed by Bing Crosby.
  • D. Bertram Ramsay
    Bertram Ramsay was a British admiral who played a key role in planning and directing major Allied naval operations during World War II, including the Dunkirk evacuation and the D-Day landings.
  • E. Frank Sullivan
    Frank Sullivan is an American college basketball coach best known for his long tenure leading the Harvard Crimson men's basketball program.
  • 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: Jervis Langdon
Triple: [Olivia Langdon Clemens, father, Jervis Langdon]
Generated description
Jervis Langdon was a wealthy 19th-century American coal businessman and abolitionist from Elmira, New York, best known as the father of Olivia Langdon Clemens, the wife of author Mark Twain.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Jervis Langdon
Target entity description: Jervis Langdon was a wealthy 19th-century American coal businessman and abolitionist from Elmira, New York, best known as the father of Olivia Langdon Clemens, the wife of author Mark Twain.
  • A. Alfred Drake
    Alfred Drake was a prominent American actor and baritone best known for originating leading roles in landmark mid-20th-century Broadway musicals.
  • B. John Howland
    John Howland was an English colonist and Mayflower passenger who became a prominent early settler and leader in Plymouth Colony.
  • C. C. K. Dexter-Haven
    C. K. Dexter-Haven is the charming, witty ex-husband of socialite Tracy Lord in the musical film "High Society," famously portrayed by Bing Crosby.
  • D. Bertram Ramsay
    Bertram Ramsay was a British admiral who played a key role in planning and directing major Allied naval operations during World War II, including the Dunkirk evacuation and the D-Day landings.
  • E. Frank Sullivan
    Frank Sullivan is an American college basketball coach best known for his long tenure leading the Harvard Crimson men's basketball program.
  • 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_69a2e79114b081909490b3bf5a5dbb51 completed Feb. 28, 2026, 1:03 p.m.
NER Named-entity recognition batch_69a2e979663481908cf9622e59fed041 completed Feb. 28, 2026, 1:11 p.m.
NED1 Entity disambiguation (via context triple) batch_69a3a5d664c08190b7252fd631ff50d7 completed March 1, 2026, 2:35 a.m.
NEDg Description generation batch_69a3a5fd7ad48190b3efcb21198bdda0 completed March 1, 2026, 2:35 a.m.
NED2 Entity disambiguation (via description) batch_69a3a649124481909c66068b97de429a completed March 1, 2026, 2:36 a.m.
Created at: Feb. 28, 2026, 1:06 p.m.