Triple

T23244205
Position Surface form Disambiguated ID Type / Status
Subject c Tauri E581537 entity
Predicate hasCatalogIdentifier P46986 FINISHED
Object HIP 20455
HIP 20455 is a young T Tauri-type pre-main-sequence star in the constellation Taurus, notable for its variability and circumstellar material.
 E1576294 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: HIP 20455 | Statement: [c Tauri, hasCatalogIdentifier, HIP 20455]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: HIP 20455
Context triple: [c Tauri, hasCatalogIdentifier, HIP 20455]
  • A. HIP 25985
    HIP 25985 is the Hipparcos catalog designation for Delta Leporis, a star in the constellation Lepus.
  • B. HIP 20641
    HIP 20641 is the Hipparcos catalog designation for Beta Eridani, a bright star in the constellation Eridanus.
  • C. HIP 25930
    HIP 25930 is the Hipparcos catalog designation for Mintaka, a bright multiple star system that forms the westernmost star in Orion’s Belt.
  • D. HIP 21432
    HIP 21432 is a star listed in the Hipparcos Catalogue, known as a visual companion to the nearby star HIP 21421.
  • E. HIP 24845
    HIP 24845 is the Hipparcos catalog designation for Nihal, a bright giant star in the constellation Lepus.
  • 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: HIP 20455
Triple: [c Tauri, hasCatalogIdentifier, HIP 20455]
Generated description
HIP 20455 is a young T Tauri-type pre-main-sequence star in the constellation Taurus, notable for its variability and circumstellar material.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: HIP 20455
Target entity description: HIP 20455 is a young T Tauri-type pre-main-sequence star in the constellation Taurus, notable for its variability and circumstellar material.
  • A. HIP 25985
    HIP 25985 is the Hipparcos catalog designation for Delta Leporis, a star in the constellation Lepus.
  • B. HIP 20641
    HIP 20641 is the Hipparcos catalog designation for Beta Eridani, a bright star in the constellation Eridanus.
  • C. HIP 25930
    HIP 25930 is the Hipparcos catalog designation for Mintaka, a bright multiple star system that forms the westernmost star in Orion’s Belt.
  • D. HIP 21432
    HIP 21432 is a star listed in the Hipparcos Catalogue, known as a visual companion to the nearby star HIP 21421.
  • E. HIP 24845
    HIP 24845 is the Hipparcos catalog designation for Nihal, a bright giant star in the constellation Lepus.
  • 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_69e24606b17c81908aba1a4911c8a8ba completed April 17, 2026, 2:39 p.m.
NER Named-entity recognition batch_69f193ee37c8819091f799506fa532da completed April 29, 2026, 5:15 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0c3f624cfc81908be70a8887890449 completed May 19, 2026, 10:45 a.m.
NEDg Description generation batch_6a0c405be1188190b6622665e448bbe7 completed May 19, 2026, 10:50 a.m.
NED2 Entity disambiguation (via description) batch_6a0c40bece448190bb9fd1a3058a1f06 completed May 19, 2026, 10:51 a.m.
Created at: April 17, 2026, 4:10 p.m.