Triple

T7272857
Position Surface form Disambiguated ID Type / Status
Subject Tau Ceti e E161146 entity
Predicate catalogDesignationOfHostStar P69927 FINISHED
Object HR 509
HR 509 is the catalog designation for Tau Ceti, a nearby Sun-like star in the constellation Cetus known for its multiple exoplanets and relative proximity to Earth.
 E653629 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: HR 509 | Statement: [Tau Ceti e, catalogDesignationOfHostStar, HR 509]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: HR 509
Context triple: [Tau Ceti e, catalogDesignationOfHostStar, HR 509]
  • A. HR 4656
    HR 4656 is a bright blue-white giant star in the Southern Cross constellation, known more commonly as Delta Crucis.
  • B. HR 4853
    HR 4853 is a bright, massive blue giant star in the constellation Crux, better known by its Bayer designation Beta Crucis.
  • C. HR 4729
    HR 4729 is a bright, massive blue star in the Southern Cross constellation, forming part of the multiple-star system Alpha Crucis.
  • D. HR 1852
    HR 1852 is a bright multiple star system in the constellation Orion, better known as Mintaka, one of the three stars forming Orion’s Belt.
  • E. HR 1903
    HR 1903 is the Bright Star Catalogue designation for Alnilam, the luminous blue supergiant star forming the central point of Orion’s Belt.
  • 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: HR 509
Triple: [Tau Ceti e, catalogDesignationOfHostStar, HR 509]
Generated description
HR 509 is the catalog designation for Tau Ceti, a nearby Sun-like star in the constellation Cetus known for its multiple exoplanets and relative proximity to Earth.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: HR 509
Target entity description: HR 509 is the catalog designation for Tau Ceti, a nearby Sun-like star in the constellation Cetus known for its multiple exoplanets and relative proximity to Earth.
  • A. HR 4656
    HR 4656 is a bright blue-white giant star in the Southern Cross constellation, known more commonly as Delta Crucis.
  • B. HR 4853
    HR 4853 is a bright, massive blue giant star in the constellation Crux, better known by its Bayer designation Beta Crucis.
  • C. HR 4729
    HR 4729 is a bright, massive blue star in the Southern Cross constellation, forming part of the multiple-star system Alpha Crucis.
  • D. HR 1852
    HR 1852 is a bright multiple star system in the constellation Orion, better known as Mintaka, one of the three stars forming Orion’s Belt.
  • E. HR 1903
    HR 1903 is the Bright Star Catalogue designation for Alnilam, the luminous blue supergiant star forming the central point of Orion’s Belt.
  • 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_69c6885181008190b419040e22939c7c completed March 27, 2026, 1:38 p.m.
NER Named-entity recognition batch_69c6f041f4a88190b85cff1ee5f9a6d0 completed March 27, 2026, 9:01 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7db2936dc8190aed38888bb5e47b8 completed March 28, 2026, 1:44 p.m.
NEDg Description generation batch_69c7df512bac81909e7c413302afd4ea completed March 28, 2026, 2:01 p.m.
NED2 Entity disambiguation (via description) batch_69c7dfcdc3908190a7e5bf653b87ed00 completed March 28, 2026, 2:03 p.m.
Created at: March 27, 2026, 2:58 p.m.