Triple

T20926839
Position Surface form Disambiguated ID Type / Status
Subject BlackRock E515367 entity
Predicate tickerSymbol P1447 FINISHED
Object BLK
BLK is the stock ticker symbol for BlackRock, the world’s largest asset management firm listed on the New York Stock Exchange.
E1458452 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: BLK | Statement: [BlackRock, tickerSymbol, BLK]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: BLK
Context triple: [BlackRock, tickerSymbol, BLK]
  • A. BLK
    BLK is the vehicle registration code used on license plates for the Burgenlandkreis district in the German state of Saxony-Anhalt.
  • B. BLK
    BLK is the three-letter IATA airport code assigned to Blackpool Airport in Lancashire, England.
  • C. Balck
    Balck is a German surname most notably associated with Hermann Balck, a prominent Wehrmacht general during World War II.
  • D. BLQ
    BLQ is the three-letter IATA airport code for Bologna Guglielmo Marconi Airport, serving the city of Bologna in northern Italy.
  • E. BLC
    BLC is the commonly used abbreviation for the Boston Landmarks Commission, the city agency responsible for identifying and protecting Boston’s historic buildings and districts.
  • 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: BLK
Triple: [BlackRock, tickerSymbol, BLK]
Generated description
BLK is the stock ticker symbol for BlackRock, the world’s largest asset management firm listed on the New York Stock Exchange.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: BLK
Target entity description: BLK is the stock ticker symbol for BlackRock, the world’s largest asset management firm listed on the New York Stock Exchange.
  • A. BLK
    BLK is the vehicle registration code used on license plates for the Burgenlandkreis district in the German state of Saxony-Anhalt.
  • B. BLK
    BLK is the three-letter IATA airport code assigned to Blackpool Airport in Lancashire, England.
  • C. Balck
    Balck is a German surname most notably associated with Hermann Balck, a prominent Wehrmacht general during World War II.
  • D. BLQ
    BLQ is the three-letter IATA airport code for Bologna Guglielmo Marconi Airport, serving the city of Bologna in northern Italy.
  • E. BLC
    BLC is the commonly used abbreviation for the Boston Landmarks Commission, the city agency responsible for identifying and protecting Boston’s historic buildings and districts.
  • 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_69e0b4fb431c8190b9d40e6a72f0cc87 completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6f65200b08190ac208204a20f5a6a completed April 21, 2026, 4 a.m.
NED1 Entity disambiguation (via context triple) batch_6a091fcca00c819094ed5e08706a269b completed May 17, 2026, 1:54 a.m.
NEDg Description generation batch_6a092118d5a0819095da7046d704fd99 completed May 17, 2026, 1:59 a.m.
NED2 Entity disambiguation (via description) batch_6a09218e766c8190a35907cfbd778ec8 completed May 17, 2026, 2:01 a.m.
Created at: April 16, 2026, 12:49 p.m.