Triple

T18680431
Position Surface form Disambiguated ID Type / Status
Subject IRTF E456717 entity
Predicate hasInstrument P35 FINISHED
Object CSHELL (retired)
CSHELL (retired) was a high-resolution infrared spectrograph that operated on NASA’s Infrared Telescope Facility (IRTF) for detailed spectroscopic studies of astronomical objects.
E1337340 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: CSHELL (retired) | Statement: [IRTF, hasInstrument, CSHELL (retired)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: CSHELL (retired)
Context triple: [IRTF, hasInstrument, CSHELL (retired)]
  • A. C shell
    C shell is a Unix command-line interpreter known for its C-like syntax, interactive features, and scripting capabilities.
  • B. Tcsh
    Tcsh is an enhanced version of the C shell (csh) for Unix-like systems, featuring command-line editing, programmable completion, and other interactive conveniences.
  • C. CSH
    CSH is an abbreviation commonly used for the College of Science and Health, an academic division focused on scientific and health-related disciplines.
  • D. CSH
    CSH is the ICAO airline designator used to identify Shanghai Airlines in international aviation operations.
  • E. CSH
    CSH is the National Rail station code for Carshalton railway station in the London Borough of Sutton, England.
  • 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: CSHELL (retired)
Triple: [IRTF, hasInstrument, CSHELL (retired)]
Generated description
CSHELL (retired) was a high-resolution infrared spectrograph that operated on NASA’s Infrared Telescope Facility (IRTF) for detailed spectroscopic studies of astronomical objects.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: CSHELL (retired)
Target entity description: CSHELL (retired) was a high-resolution infrared spectrograph that operated on NASA’s Infrared Telescope Facility (IRTF) for detailed spectroscopic studies of astronomical objects.
  • A. C shell
    C shell is a Unix command-line interpreter known for its C-like syntax, interactive features, and scripting capabilities.
  • B. Tcsh
    Tcsh is an enhanced version of the C shell (csh) for Unix-like systems, featuring command-line editing, programmable completion, and other interactive conveniences.
  • C. CSH
    CSH is an abbreviation commonly used for the College of Science and Health, an academic division focused on scientific and health-related disciplines.
  • D. CSH
    CSH is the ICAO airline designator used to identify Shanghai Airlines in international aviation operations.
  • E. CSH
    CSH is the National Rail station code for Carshalton railway station in the London Borough of Sutton, England.
  • 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_69d8d391eb488190ac2e9abf5bf255e4 completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e55b2840548190ababe1cc603b4784 completed April 19, 2026, 10:46 p.m.
NED1 Entity disambiguation (via context triple) batch_6a052355d4ec819099c19ff2662df92f completed May 14, 2026, 1:20 a.m.
NEDg Description generation batch_6a05247c52f08190b8c9cf9268f65a82 completed May 14, 2026, 1:25 a.m.
NED2 Entity disambiguation (via description) batch_6a0524eced608190a1b3468f6d0189c2 completed May 14, 2026, 1:27 a.m.
Created at: April 10, 2026, 11:48 a.m.