Triple

T14113836
Position Surface form Disambiguated ID Type / Status
Subject Leiden Observatory E339711 entity
Predicate hasResearcher P28320 FINISHED
Object Adriaan Blaauw
Adriaan Blaauw was a Dutch astronomer renowned for his work on stellar kinematics, OB associations, and his leadership roles in international astronomy, including serving as director of the European Southern Observatory.
E1079623 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: Adriaan Blaauw | Statement: [Leiden Observatory, hasResearcher, Adriaan Blaauw]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Adriaan Blaauw
Context triple: [Leiden Observatory, hasResearcher, Adriaan Blaauw]
  • A. Wlamir Marques
    Wlamir Marques is a legendary Brazilian basketball player who starred for the national team during the 1950s and 1960s, helping Brazil win multiple FIBA World Championship titles and Olympic medals.
  • B. Wilhelm Steinitz
    Wilhelm Steinitz was an Austrian chess player widely regarded as the first official World Chess Champion and a pioneer of modern positional play.
  • C. Robert Fisher
    Robert Fisher is an artist and designer best known for creating the iconic cover art for Nirvana’s album "In Utero."
  • D. Robert Fischer
    Robert Fischer is a wealthy heir to a powerful energy conglomerate whose subconscious becomes the focal point of the shared-dream heist in the film "Inception."
  • E. Mikhail Botvinnik
    Mikhail Botvinnik was a Soviet chess grandmaster and World Chess Champion widely regarded as one of the greatest and most influential players in chess history.
  • 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: Adriaan Blaauw
Triple: [Leiden Observatory, hasResearcher, Adriaan Blaauw]
Generated description
Adriaan Blaauw was a Dutch astronomer renowned for his work on stellar kinematics, OB associations, and his leadership roles in international astronomy, including serving as director of the European Southern Observatory.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Adriaan Blaauw
Target entity description: Adriaan Blaauw was a Dutch astronomer renowned for his work on stellar kinematics, OB associations, and his leadership roles in international astronomy, including serving as director of the European Southern Observatory.
  • A. Wlamir Marques
    Wlamir Marques is a legendary Brazilian basketball player who starred for the national team during the 1950s and 1960s, helping Brazil win multiple FIBA World Championship titles and Olympic medals.
  • B. Wilhelm Steinitz
    Wilhelm Steinitz was an Austrian chess player widely regarded as the first official World Chess Champion and a pioneer of modern positional play.
  • C. Robert Fisher
    Robert Fisher is an artist and designer best known for creating the iconic cover art for Nirvana’s album "In Utero."
  • D. Robert Fischer
    Robert Fischer is a wealthy heir to a powerful energy conglomerate whose subconscious becomes the focal point of the shared-dream heist in the film "Inception."
  • E. Mikhail Botvinnik
    Mikhail Botvinnik was a Soviet chess grandmaster and World Chess Champion widely regarded as one of the greatest and most influential players in chess history.
  • 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_69d81c6a95b481909e39111e0c1f31ee completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de600f992c81908133813f2894dcca completed April 14, 2026, 3:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69fcd0b881388190a5bcdd87fd10c516 completed May 7, 2026, 5:49 p.m.
NEDg Description generation batch_69fcd2d99c4c8190baf15d470ead7b1c completed May 7, 2026, 5:58 p.m.
NED2 Entity disambiguation (via description) batch_69fcd3853e848190a210d1c8c08bd6cc completed May 7, 2026, 6:01 p.m.
Created at: April 9, 2026, 10:22 p.m.