Triple

T15695461
Position Surface form Disambiguated ID Type / Status
Subject DECam Legacy Survey E380449 entity
Predicate collaboratesWith P37 FINISHED
Object Mayall z-band Legacy Survey
The Mayall z-band Legacy Survey is an astronomical imaging project using the Mayall 4-meter telescope to obtain deep, wide-field z-band observations that complement other optical sky surveys for cosmology and galaxy evolution studies.
E1171153 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: Mayall z-band Legacy Survey | Statement: [DECam Legacy Survey, collaboratesWith, Mayall z-band Legacy Survey]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mayall z-band Legacy Survey
Context triple: [DECam Legacy Survey, collaboratesWith, Mayall z-band Legacy Survey]
  • A. DECam Legacy Survey
    The DECam Legacy Survey is a wide-field astronomical imaging project that uses the Dark Energy Camera to map large areas of the sky for studies of galaxy evolution, cosmology, and targets for spectroscopic surveys.
  • B. Sloan Digital Sky Survey
    The Sloan Digital Sky Survey is a major astronomical project that has created some of the most detailed three-dimensional maps of the universe using wide-field imaging and spectroscopy.
  • C. Garching-Bonn Deep Survey
    The Garching-Bonn Deep Survey is an astronomical deep-imaging project designed to study distant galaxies and large-scale cosmic structures using wide-field observations.
  • D. Carnegie-Spitzer-IMACS Survey
    The Carnegie-Spitzer-IMACS Survey is an astronomical research project that combines infrared observations from the Spitzer Space Telescope with optical spectroscopy from the IMACS instrument to study the formation and evolution of galaxies across cosmic time.
  • E. Carnegie Irvine Galaxy Survey
    The Carnegie Irvine Galaxy Survey is an astronomical project that provides detailed optical imaging and analysis of nearby galaxies to study their structure, formation, and evolution.
  • 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: Mayall z-band Legacy Survey
Triple: [DECam Legacy Survey, collaboratesWith, Mayall z-band Legacy Survey]
Generated description
The Mayall z-band Legacy Survey is an astronomical imaging project using the Mayall 4-meter telescope to obtain deep, wide-field z-band observations that complement other optical sky surveys for cosmology and galaxy evolution studies.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mayall z-band Legacy Survey
Target entity description: The Mayall z-band Legacy Survey is an astronomical imaging project using the Mayall 4-meter telescope to obtain deep, wide-field z-band observations that complement other optical sky surveys for cosmology and galaxy evolution studies.
  • A. DECam Legacy Survey
    The DECam Legacy Survey is a wide-field astronomical imaging project that uses the Dark Energy Camera to map large areas of the sky for studies of galaxy evolution, cosmology, and targets for spectroscopic surveys.
  • B. Sloan Digital Sky Survey
    The Sloan Digital Sky Survey is a major astronomical project that has created some of the most detailed three-dimensional maps of the universe using wide-field imaging and spectroscopy.
  • C. Garching-Bonn Deep Survey
    The Garching-Bonn Deep Survey is an astronomical deep-imaging project designed to study distant galaxies and large-scale cosmic structures using wide-field observations.
  • D. Carnegie-Spitzer-IMACS Survey
    The Carnegie-Spitzer-IMACS Survey is an astronomical research project that combines infrared observations from the Spitzer Space Telescope with optical spectroscopy from the IMACS instrument to study the formation and evolution of galaxies across cosmic time.
  • E. Carnegie Irvine Galaxy Survey
    The Carnegie Irvine Galaxy Survey is an astronomical project that provides detailed optical imaging and analysis of nearby galaxies to study their structure, formation, and evolution.
  • 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_69d86d99e860819094b6957cde470f2c completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e04f50ce848190a839c4fb7306d793 completed April 16, 2026, 2:54 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff6eed9a8c8190a57ffce61a27ec17 completed May 9, 2026, 5:29 p.m.
NEDg Description generation batch_69ff7097adec8190ad5fc00fa57e3383 completed May 9, 2026, 5:36 p.m.
NED2 Entity disambiguation (via description) batch_69ff70f97eec8190a1f5affdad31f2b2 completed May 9, 2026, 5:38 p.m.
Created at: April 10, 2026, 4:44 a.m.