Triple

T19026684
Position Surface form Disambiguated ID Type / Status
Subject SCHA E465626 entity
Predicate relatedTicker P3440 FINISHED
Object SCHB
SCHB is the Schwab U.S. Broad Market ETF, a low-cost index fund that tracks the performance of the entire U.S. stock market.
 E1356108 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: SCHB | Statement: [SCHA, relatedTicker, SCHB]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: SCHB
Context triple: [SCHA, relatedTicker, SCHB]
  • A. SCHB
    SCHB is the commonly used abbreviation for the Division of Small Chemical Businesses, a unit within the American Chemical Society that supports chemists involved in small and entrepreneurial chemical enterprises.
  • B. SCH
    SCH is the team abbreviation for the Schaumburg Flyers, a former independent minor league baseball team based in Schaumburg, Illinois.
  • C. SCHA
    SCHA is the ICAO airport code for Copiapó Airport, a regional airport serving the city of Copiapó in northern Chile.
  • D. SCHA
    SCHA is the stock ticker symbol under which Schibsted, a Nordic media and online marketplace company, is traded on financial markets.
  • E. SCHL
    SCHL is the stock ticker symbol for Scholastic Corporation, a major American publisher of children's books, educational materials, and media.
  • 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: SCHB
Triple: [SCHA, relatedTicker, SCHB]
Generated description
SCHB is the Schwab U.S. Broad Market ETF, a low-cost index fund that tracks the performance of the entire U.S. stock market.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: SCHB
Target entity description: SCHB is the Schwab U.S. Broad Market ETF, a low-cost index fund that tracks the performance of the entire U.S. stock market.
  • A. SCHB
    SCHB is the commonly used abbreviation for the Division of Small Chemical Businesses, a unit within the American Chemical Society that supports chemists involved in small and entrepreneurial chemical enterprises.
  • B. SCH
    SCH is the team abbreviation for the Schaumburg Flyers, a former independent minor league baseball team based in Schaumburg, Illinois.
  • C. SCHA
    SCHA is the ICAO airport code for Copiapó Airport, a regional airport serving the city of Copiapó in northern Chile.
  • D. SCHA
    SCHA is the stock ticker symbol under which Schibsted, a Nordic media and online marketplace company, is traded on financial markets.
  • E. SCHL
    SCHL is the stock ticker symbol for Scholastic Corporation, a major American publisher of children's books, educational materials, and media.
  • 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_69d8dd025c188190a1d81f5b4ec7e2c6 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5d73cace0819096bdac6dc8c17253 completed April 20, 2026, 7:35 a.m.
NED1 Entity disambiguation (via context triple) batch_6a05c545b5f8819096301f25fc1d7a75 completed May 14, 2026, 12:51 p.m.
NEDg Description generation batch_6a05c7b340f0819089dbbd5a6b319f25 completed May 14, 2026, 1:01 p.m.
NED2 Entity disambiguation (via description) batch_6a05c812eba081909a0fcb9dbadbb428 completed May 14, 2026, 1:03 p.m.
Created at: April 10, 2026, 12:02 p.m.