Triple

T5486373
Position Surface form Disambiguated ID Type / Status
Subject Dhananjaya Y. Chandrachud E123590 entity
Predicate spouse P13 FINISHED
Object Kalpana Das
Kalpana Das is an Indian legal professional known primarily as the wife of Chief Justice of India Dhananjaya Y. Chandrachud.
 E522752 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: Kalpana Das | Statement: [Dhananjaya Y. Chandrachud, spouse, Kalpana Das]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kalpana Das
Context triple: [Dhananjaya Y. Chandrachud, spouse, Kalpana Das]
  • A. Kalpana
    Kalpana is a feminine given name of Indian origin, notably borne by astronaut Kalpana Chawla.
  • B. Janaki Venkataraman
    Janaki Venkataraman was an Indian social worker and the wife of former President of India R. Venkataraman, known for her involvement in charitable and welfare activities.
  • C. Lalitha Chandrasekhar
    Lalitha Chandrasekhar was an Indian physicist and mathematician who collaborated closely with her husband, Nobel laureate Subrahmanyan Chandrasekhar, and contributed to research and education in astrophysics.
  • D. Suchitra Mitra
    Suchitra Mitra was a renowned Indian Rabindra Sangeet exponent, singer, and educator celebrated for her interpretations of Rabindranath Tagore’s songs.
  • E. Kusumkumari Bose
    Kusumkumari Bose was a Bengali poet and writer known for her contributions to early 20th-century Bengali literature.
  • 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: Kalpana Das
Triple: [Dhananjaya Y. Chandrachud, spouse, Kalpana Das]
Generated description
Kalpana Das is an Indian legal professional known primarily as the wife of Chief Justice of India Dhananjaya Y. Chandrachud.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Kalpana Das
Target entity description: Kalpana Das is an Indian legal professional known primarily as the wife of Chief Justice of India Dhananjaya Y. Chandrachud.
  • A. Kalpana
    Kalpana is a feminine given name of Indian origin, notably borne by astronaut Kalpana Chawla.
  • B. Janaki Venkataraman
    Janaki Venkataraman was an Indian social worker and the wife of former President of India R. Venkataraman, known for her involvement in charitable and welfare activities.
  • C. Lalitha Chandrasekhar
    Lalitha Chandrasekhar was an Indian physicist and mathematician who collaborated closely with her husband, Nobel laureate Subrahmanyan Chandrasekhar, and contributed to research and education in astrophysics.
  • D. Suchitra Mitra
    Suchitra Mitra was a renowned Indian Rabindra Sangeet exponent, singer, and educator celebrated for her interpretations of Rabindranath Tagore’s songs.
  • E. Kusumkumari Bose
    Kusumkumari Bose was a Bengali poet and writer known for her contributions to early 20th-century Bengali literature.
  • 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_69bd464a2d908190869324ce176779c8 completed March 20, 2026, 1:06 p.m.
NER Named-entity recognition batch_69bd92625a50819088133641ed6f25a9 completed March 20, 2026, 6:30 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf48aa12708190add69c5fd51d161d completed March 22, 2026, 1:40 a.m.
NEDg Description generation batch_69bf4a2b6c508190ad13f6d9823ad747 completed March 22, 2026, 1:47 a.m.
NED2 Entity disambiguation (via description) batch_69bf4a87d1fc8190a0e0e75d6f9cd766 completed March 22, 2026, 1:48 a.m.
Created at: March 20, 2026, 2:10 p.m.