Triple

T29004525
Position Surface form Disambiguated ID Type / Status
Subject David Dunlap Observatory E736388 entity
Predicate telescopeManufacturer P165890 FINISHED
Object Grubb Parsons
Grubb Parsons was a renowned British optical engineering firm best known for designing and manufacturing large, high-precision astronomical telescopes for observatories around the world.
 E1843670 NE FINISHED

How this triple was built (3 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: Grubb Parsons | Statement: [David Dunlap Observatory, telescopeManufacturer, Grubb Parsons]
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: Grubb Parsons
Triple: [David Dunlap Observatory, telescopeManufacturer, Grubb Parsons]
Generated description
Grubb Parsons was a renowned British optical engineering firm best known for designing and manufacturing large, high-precision astronomical telescopes for observatories around the world.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: telescopeManufacturer
Context triple: [David Dunlap Observatory, telescopeManufacturer, Grubb Parsons]
  • A. telescopeType
    Indicates the specific kind or category of telescope associated with an entity.
  • B. notableTelescope
    Indicates that the subject is a telescope recognized for its significance, prominence, or special importance in some context.
  • C. telescopeUsed
    Indicates that a particular telescope was employed or utilized to perform an observation or related activity.
  • D. telescopeFullName
    Indicates that the subject is the complete, official name of the telescope referred to by the object.
  • E. telescopeUnitName
    Indicates the specific name assigned to a telescope unit within a larger telescope system or network.
  • F. None of above. chosen

Provenance (7 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_69f077eb81e88190ad9ff62cbb9f555e completed April 28, 2026, 9:03 a.m.
NER Named-entity recognition batch_69f65fbe768c819083a4759f39f0df79 completed May 2, 2026, 8:34 p.m.
NED1 Entity disambiguation (via context triple) batch_6a2505c495888190901f5a3b61f4ddc0 completed June 7, 2026, 5:46 a.m.
NEDg Description generation batch_6a2509f18a288190867396179bd95e12 completed June 7, 2026, 6:04 a.m.
NED2 Entity disambiguation (via description) batch_6a250abd3b248190b4dc41bbffd71dec completed June 7, 2026, 6:07 a.m.
PD Predicate disambiguation batch_69f659d297cc8190b2b962ba30a1edb3 completed May 2, 2026, 8:08 p.m.
PDg Predicate description generation batch_69f65ad638ac8190a17bb987fce53279 completed May 2, 2026, 8:13 p.m.
Created at: April 28, 2026, 9:36 a.m.