Triple

T20183874
Position Surface form Disambiguated ID Type / Status
Subject Cepheus OB2 association E492802 entity
Predicate contains P35 FINISHED
Object open cluster NGC 7160
Open cluster NGC 7160 is a relatively young, sparse star cluster located in the constellation Cepheus, associated with the Cepheus OB2 stellar association.
E1415825 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: open cluster NGC 7160 | Statement: [Cepheus OB2 association, contains, open cluster NGC 7160]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: open cluster NGC 7160
Context triple: [Cepheus OB2 association, contains, open cluster NGC 7160]
  • A. open cluster NGC 6603
    Open cluster NGC 6603 is a compact, distant star cluster embedded in the rich Milky Way star fields of the constellation Sagittarius.
  • B. open star cluster NGC 6611
    Open star cluster NGC 6611 is a young, massive cluster of hot, bright stars that illuminates and shapes the surrounding gas and dust of the Eagle Nebula.
  • C. M16 star cluster
    The M16 star cluster is a young, massive open star cluster embedded within the Eagle Nebula, famous for its active star formation and the iconic "Pillars of Creation" region.
  • D. globular cluster NGC 6712
    Globular cluster NGC 6712 is a relatively loose, heavily reddened globular star cluster in the Milky Way, notable for its interaction with the Galactic disk and significant tidal stripping.
  • E. Open cluster NGC 6530
    Open cluster NGC 6530 is a young, bright star cluster embedded in the Lagoon Nebula in the constellation Sagittarius, serving as a prominent site of active star formation within the Milky Way.
  • 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: open cluster NGC 7160
Triple: [Cepheus OB2 association, contains, open cluster NGC 7160]
Generated description
Open cluster NGC 7160 is a relatively young, sparse star cluster located in the constellation Cepheus, associated with the Cepheus OB2 stellar association.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: open cluster NGC 7160
Target entity description: Open cluster NGC 7160 is a relatively young, sparse star cluster located in the constellation Cepheus, associated with the Cepheus OB2 stellar association.
  • A. open cluster NGC 6603
    Open cluster NGC 6603 is a compact, distant star cluster embedded in the rich Milky Way star fields of the constellation Sagittarius.
  • B. open star cluster NGC 6611
    Open star cluster NGC 6611 is a young, massive cluster of hot, bright stars that illuminates and shapes the surrounding gas and dust of the Eagle Nebula.
  • C. M16 star cluster
    The M16 star cluster is a young, massive open star cluster embedded within the Eagle Nebula, famous for its active star formation and the iconic "Pillars of Creation" region.
  • D. globular cluster NGC 6712
    Globular cluster NGC 6712 is a relatively loose, heavily reddened globular star cluster in the Milky Way, notable for its interaction with the Galactic disk and significant tidal stripping.
  • E. Open cluster NGC 6530
    Open cluster NGC 6530 is a young, bright star cluster embedded in the Lagoon Nebula in the constellation Sagittarius, serving as a prominent site of active star formation within the Milky Way.
  • 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_69da6268a034819081cbd9ea5a1c9475 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e668f068748190a0941e98ef5afd59 completed April 20, 2026, 5:57 p.m.
NED1 Entity disambiguation (via context triple) batch_6a083c7febf8819091f9b551b3d3b779 completed May 16, 2026, 9:44 a.m.
NEDg Description generation batch_6a083d3196148190847a625ad09762a2 completed May 16, 2026, 9:47 a.m.
NED2 Entity disambiguation (via description) batch_6a083e04aab88190a1e0219427d8d0e1 completed May 16, 2026, 9:51 a.m.
Created at: April 11, 2026, 11:36 p.m.