Triple

T4617657
Position Surface form Disambiguated ID Type / Status
Subject Perseus OB2 association E100904 entity
Predicate hasMember P10 FINISHED
Object BD+30 540
BD+30 540 is a young, massive star located in the Perseus OB2 stellar association, a nearby group of hot, luminous OB-type stars in the constellation Perseus.
 E459043 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: BD+30 540 | Statement: [Perseus OB2 association, hasMember, BD+30 540]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: BD+30 540
Context triple: [Perseus OB2 association, hasMember, BD+30 540]
  • A. BD+
    BD+ is an additional digital rights management and content protection system used on Blu-ray Discs to prevent unauthorized copying and tampering.
  • B. BdM
    BdM is the central bank of Mexico, responsible for maintaining the country’s monetary stability and issuing its currency.
  • C. A30B
    A30B is the ICAO aircraft type designator used to identify the Airbus A300 in aviation operations and documentation.
  • D. BB-36
    BB-36 is the hull classification symbol for USS Nevada, a U.S. Navy battleship notable for its service during both World Wars and survival of the Pearl Harbor attack.
  • E. MIB30
    MIB30 was a former benchmark stock market index of the Italian equity market, comprising 30 of the most liquid and capitalized companies listed on the Borsa Italiana.
  • 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: BD+30 540
Triple: [Perseus OB2 association, hasMember, BD+30 540]
Generated description
BD+30 540 is a young, massive star located in the Perseus OB2 stellar association, a nearby group of hot, luminous OB-type stars in the constellation Perseus.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: BD+30 540
Target entity description: BD+30 540 is a young, massive star located in the Perseus OB2 stellar association, a nearby group of hot, luminous OB-type stars in the constellation Perseus.
  • A. BD+
    BD+ is an additional digital rights management and content protection system used on Blu-ray Discs to prevent unauthorized copying and tampering.
  • B. BdM
    BdM is the central bank of Mexico, responsible for maintaining the country’s monetary stability and issuing its currency.
  • C. A30B
    A30B is the ICAO aircraft type designator used to identify the Airbus A300 in aviation operations and documentation.
  • D. BB-36
    BB-36 is the hull classification symbol for USS Nevada, a U.S. Navy battleship notable for its service during both World Wars and survival of the Pearl Harbor attack.
  • E. MIB30
    MIB30 was a former benchmark stock market index of the Italian equity market, comprising 30 of the most liquid and capitalized companies listed on the Borsa Italiana.
  • 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_69bd43cf363c819087fd5ab441b4a3f4 completed March 20, 2026, 12:55 p.m.
NER Named-entity recognition batch_69bd59e098c08190b769e76937dff700 completed March 20, 2026, 2:29 p.m.
NED1 Entity disambiguation (via context triple) batch_69bdfa916f4c8190a53bb37ff46ed0b5 completed March 21, 2026, 1:55 a.m.
NEDg Description generation batch_69bdfb5502c48190b7679941b83e6e0c completed March 21, 2026, 1:58 a.m.
NED2 Entity disambiguation (via description) batch_69bdff53680c8190a62aace0f0c9f3b3 completed March 21, 2026, 2:15 a.m.
Created at: March 20, 2026, 1:12 p.m.