Triple

T2838541
Position Surface form Disambiguated ID Type / Status
Subject Jantar Mantar, Jaipur E62408 entity
Predicate hasSundial P42945 FINISHED
Object Samrat Yantra
Samrat Yantra is a massive stone sundial at Jaipur’s Jantar Mantar observatory, renowned for its precise astronomical timekeeping.
E306141 NE FINISHED

How this triple was built (5 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: Samrat Yantra | Statement: [Jantar Mantar, Jaipur, hasSundial, Samrat Yantra]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Samrat Yantra
Context triple: [Jantar Mantar, Jaipur, hasSundial, Samrat Yantra]
  • A. Jai Prakash Yantra
    Jai Prakash Yantra is an astronomical instrument at Jaipur’s Jantar Mantar observatory used to measure the positions of celestial bodies with high precision.
  • B. Shanku Yantra
    Shanku Yantra is an ancient gnomon-based sundial instrument at Jantar Mantar in New Delhi used for measuring time and the Sun’s position.
  • C. Rama Yantra
    Rama Yantra is a large cylindrical astronomical instrument at Jantar Mantar in New Delhi used for measuring the altitude and azimuth of celestial bodies.
  • D. Jantar Mantar, Mathura
    Jantar Mantar, Mathura is an 18th-century astronomical observatory in Uttar Pradesh, India, built by Maharaja Sawai Jai Singh II for precise celestial observations and timekeeping.
  • E. Jantar Mantar, Varanasi
    Jantar Mantar, Varanasi is an 18th-century astronomical observatory in Varanasi, India, featuring masonry instruments built by Maharaja Jai Singh II for precise celestial observations and timekeeping.
  • 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: Samrat Yantra
Triple: [Jantar Mantar, Jaipur, hasSundial, Samrat Yantra]
Generated description
Samrat Yantra is a massive stone sundial at Jaipur’s Jantar Mantar observatory, renowned for its precise astronomical timekeeping.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Samrat Yantra
Target entity description: Samrat Yantra is a massive stone sundial at Jaipur’s Jantar Mantar observatory, renowned for its precise astronomical timekeeping.
  • A. Jai Prakash Yantra
    Jai Prakash Yantra is an astronomical instrument at Jaipur’s Jantar Mantar observatory used to measure the positions of celestial bodies with high precision.
  • B. Shanku Yantra
    Shanku Yantra is an ancient gnomon-based sundial instrument at Jantar Mantar in New Delhi used for measuring time and the Sun’s position.
  • C. Rama Yantra
    Rama Yantra is a large cylindrical astronomical instrument at Jantar Mantar in New Delhi used for measuring the altitude and azimuth of celestial bodies.
  • D. Jantar Mantar, Mathura
    Jantar Mantar, Mathura is an 18th-century astronomical observatory in Uttar Pradesh, India, built by Maharaja Sawai Jai Singh II for precise celestial observations and timekeeping.
  • E. Jantar Mantar, Varanasi
    Jantar Mantar, Varanasi is an 18th-century astronomical observatory in Varanasi, India, featuring masonry instruments built by Maharaja Jai Singh II for precise celestial observations and timekeeping.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasSundial
Context triple: [Jantar Mantar, Jaipur, hasSundial, Samrat Yantra]
  • A. hasClock
    Indicates that one entity possesses, contains, or is equipped with a clock.
  • B. hasClockFaces
    Indicates that an object is equipped with one or more clock faces.
  • C. sungDuring
    Indicates that one entity is sung during the time span or occurrence of another event or activity.
  • D. hasClockTower
    Indicates that one entity possesses or features a clock tower as part of its structure or property.
  • E. hasSolarDayLength
    Indicates that an entity is associated with a specific duration for one complete solar day (the time between successive noons).
  • 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_69ab4c3d16bc81908b3a1c98fbd287fe completed March 6, 2026, 9:50 p.m.
NER Named-entity recognition batch_69abdef015bc81909f6a2ff17b22862f completed March 7, 2026, 8:16 a.m.
NED1 Entity disambiguation (via context triple) batch_69b01d7705108190a986d3def0c08f7b completed March 10, 2026, 1:32 p.m.
NEDg Description generation batch_69b01fbe078c8190ba786122afb4f54b completed March 10, 2026, 1:42 p.m.
NED2 Entity disambiguation (via description) batch_69b020f0f6208190b134f3472b50fb1b completed March 10, 2026, 1:47 p.m.
PD Predicate disambiguation batch_69abdd0ce8b08190ba28c192988f38ce completed March 7, 2026, 8:08 a.m.
PDg Predicate description generation batch_69abde4895dc819097c396c5d31ac1d1 completed March 7, 2026, 8:14 a.m.
Created at: March 6, 2026, 10:01 p.m.