Triple

T14244929
Position Surface form Disambiguated ID Type / Status
Subject Norman Robert Pogson E353107 entity
Predicate employer P7 FINISHED
Object Madras Observatory E230796 NE FINISHED

How this triple was built (2 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: Madras Observatory | Statement: [Norman Robert Pogson, employer, Madras Observatory]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Madras Observatory
Context triple: [Norman Robert Pogson, employer, Madras Observatory]
  • A. Madras Observatory chosen
    Madras Observatory was a historic astronomical observatory in colonial India that played a key role in timekeeping, celestial observations, and the development of regional standard time.
  • B. Allahabad Observatory
    Allahabad Observatory is a historic astronomical observatory in India that serves as the reference location for Indian Standard Time.
  • C. Jantar Mantar observatory complex
    The Jantar Mantar observatory complex is a historic collection of large-scale astronomical instruments built in India by Maharaja Jai Singh II in the 18th century for precise naked-eye observations of celestial bodies.
  • D. Mount Abu Observatory
    Mount Abu Observatory is an astronomical research facility in Rajasthan, India, known for optical and infrared observations conducted at the region’s highest peak.
  • E. Cambridge Observatory
    Cambridge Observatory is a historic astronomical observatory in Cambridge, England, associated with the University of Cambridge and known for its contributions to observational astronomy and timekeeping.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d8278adc7c8190a9218d69bce3c4e6 completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de6245d6a481909ef665748cd4d64c completed April 14, 2026, 3:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd282571ec819080d187ecec3ed925 completed May 8, 2026, 12:02 a.m.
Created at: April 10, 2026, 1:08 a.m.