Triple

T8396713
Position Surface form Disambiguated ID Type / Status
Subject Michel Mayor E198070 entity
Predicate discovered P412 FINISHED
Object 51 Pegasi b
51 Pegasi b is the first exoplanet discovered orbiting a Sun-like star, marking a breakthrough in the study of planetary systems beyond our own.
 E730517 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: 51 Pegasi b | Statement: [Michel Mayor, discovered, 51 Pegasi b]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 51 Pegasi b
Context triple: [Michel Mayor, discovered, 51 Pegasi b]
  • A. WASP-96
    WASP-96 is a Sun-like star in the constellation Phoenix known for hosting the exoplanet WASP-96b, one of the first exoplanets whose atmosphere was characterized in detail by the James Webb Space Telescope.
  • B. Epsilon Eridani b
    Epsilon Eridani b is a nearby Jupiter-like exoplanet candidate orbiting the young K-type star Epsilon Eridani, making it one of the closest known potential exoplanets to Earth.
  • C. HIP 59747
    HIP 59747 is the catalog designation for Delta Crucis, a bright blue-white giant star in the Southern Cross constellation.
  • D. HIP 44127
    HIP 44127 is the Hipparcos catalog designation for Alpha Cancri, a multiple star system in the constellation Cancer.
  • E. Epsilon Microscopii
    Epsilon Microscopii is a relatively bright star located in the southern constellation Microscopium.
  • 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: 51 Pegasi b
Triple: [Michel Mayor, discovered, 51 Pegasi b]
Generated description
51 Pegasi b is the first exoplanet discovered orbiting a Sun-like star, marking a breakthrough in the study of planetary systems beyond our own.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 51 Pegasi b
Target entity description: 51 Pegasi b is the first exoplanet discovered orbiting a Sun-like star, marking a breakthrough in the study of planetary systems beyond our own.
  • A. WASP-96
    WASP-96 is a Sun-like star in the constellation Phoenix known for hosting the exoplanet WASP-96b, one of the first exoplanets whose atmosphere was characterized in detail by the James Webb Space Telescope.
  • B. Epsilon Eridani b
    Epsilon Eridani b is a nearby Jupiter-like exoplanet candidate orbiting the young K-type star Epsilon Eridani, making it one of the closest known potential exoplanets to Earth.
  • C. HIP 59747
    HIP 59747 is the catalog designation for Delta Crucis, a bright blue-white giant star in the Southern Cross constellation.
  • D. HIP 44127
    HIP 44127 is the Hipparcos catalog designation for Alpha Cancri, a multiple star system in the constellation Cancer.
  • E. Epsilon Microscopii
    Epsilon Microscopii is a relatively bright star located in the southern constellation Microscopium.
  • 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_69ca82f816bc8190ab321c07d72208c1 completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cb818893348190a6ea2ff6a2e3e491 completed March 31, 2026, 8:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69cde867d21c8190b066a6c88273ec5a completed April 2, 2026, 3:54 a.m.
NEDg Description generation batch_69cdebfd60188190a1681344e2bf1e9e completed April 2, 2026, 4:09 a.m.
NED2 Entity disambiguation (via description) batch_69cded2fa42c8190bfbfc79caf38bf8e completed April 2, 2026, 4:14 a.m.
Created at: March 30, 2026, 6:04 p.m.