Triple

T6494925
Position Surface form Disambiguated ID Type / Status
Subject Spencer Rascoff E148132 entity
Predicate familyName P18 FINISHED
Object Rascoff
Rascoff is the surname of Spencer Rascoff, an American entrepreneur best known as the co-founder and former CEO of Zillow.
 E597248 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: Rascoff | Statement: [Spencer Rascoff, familyName, Rascoff]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Rascoff
Context triple: [Spencer Rascoff, familyName, Rascoff]
  • A. Hersey
    Hersey is a surname most notably associated with John Hersey, the American writer and journalist renowned for his work "Hiroshima."
  • B. Kraft
    Kraft is a prominent American surname most widely associated with billionaire businessman and New England Patriots owner Robert Kraft.
  • C. Carvel
    Carvel is a fictional small American town that serves as the primary setting for the Andy Hardy film series.
  • D. Dunnigan
    Dunnigan is a small unincorporated community in Yolo County, California, known primarily as a rural agricultural area along Interstate 5.
  • E. Hillenbrand
    Hillenbrand is a surname of German origin borne by various notable individuals in fields such as diplomacy, literature, and sports.
  • 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: Rascoff
Triple: [Spencer Rascoff, familyName, Rascoff]
Generated description
Rascoff is the surname of Spencer Rascoff, an American entrepreneur best known as the co-founder and former CEO of Zillow.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Rascoff
Target entity description: Rascoff is the surname of Spencer Rascoff, an American entrepreneur best known as the co-founder and former CEO of Zillow.
  • A. Hersey
    Hersey is a surname most notably associated with John Hersey, the American writer and journalist renowned for his work "Hiroshima."
  • B. Kraft
    Kraft is a prominent American surname most widely associated with billionaire businessman and New England Patriots owner Robert Kraft.
  • C. Carvel
    Carvel is a fictional small American town that serves as the primary setting for the Andy Hardy film series.
  • D. Dunnigan
    Dunnigan is a small unincorporated community in Yolo County, California, known primarily as a rural agricultural area along Interstate 5.
  • E. Hillenbrand
    Hillenbrand is a surname of German origin borne by various notable individuals in fields such as diplomacy, literature, and sports.
  • 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_69c009088f3081909cd467b05919de30 completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c06ab7c0b8819091437a293b40dfd2 completed March 22, 2026, 10:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69c653c21f948190989da451bc573b4d completed March 27, 2026, 9:54 a.m.
NEDg Description generation batch_69c657fec3d4819080366e7469874c39 completed March 27, 2026, 10:12 a.m.
NED2 Entity disambiguation (via description) batch_69c65bb97e908190ab05174bae4ed9a8 completed March 27, 2026, 10:28 a.m.
Created at: March 22, 2026, 4:53 p.m.