Triple

T8564847
Position Surface form Disambiguated ID Type / Status
Subject Vijay E202777 entity
Predicate parent P120 FINISHED
Object Shoba Chandrasekhar
Shoba Chandrasekhar is an Indian playback singer, voice coach, and film producer best known as the mother of Tamil actor Vijay.
E742912 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: Shoba Chandrasekhar | Statement: [Vijay, parent, Shoba Chandrasekhar]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Shoba Chandrasekhar
Context triple: [Vijay, parent, Shoba Chandrasekhar]
  • A. 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.
  • B. Usha Narayanan
    Usha Narayanan was an Indian social worker and former First Lady of India, known for her advocacy on women's issues and her support of President K. R. Narayanan during his tenure.
  • C. 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.
  • D. Maitreyi Ramakrishnan
    Maitreyi Ramakrishnan is a Canadian actress best known for starring in the Netflix series "Never Have I Ever" and voicing a character in Pixar's animated film "Turning Red."
  • E. Shyamala Maisondieu
    Shyamala Maisondieu is a renowned perfumer known for creating modern, sophisticated fragrances for major luxury brands.
  • 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: Shoba Chandrasekhar
Triple: [Vijay, parent, Shoba Chandrasekhar]
Generated description
Shoba Chandrasekhar is an Indian playback singer, voice coach, and film producer best known as the mother of Tamil actor Vijay.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Shoba Chandrasekhar
Target entity description: Shoba Chandrasekhar is an Indian playback singer, voice coach, and film producer best known as the mother of Tamil actor Vijay.
  • A. 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.
  • B. Usha Narayanan
    Usha Narayanan was an Indian social worker and former First Lady of India, known for her advocacy on women's issues and her support of President K. R. Narayanan during his tenure.
  • C. 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.
  • D. Maitreyi Ramakrishnan
    Maitreyi Ramakrishnan is a Canadian actress best known for starring in the Netflix series "Never Have I Ever" and voicing a character in Pixar's animated film "Turning Red."
  • E. Shyamala Maisondieu
    Shyamala Maisondieu is a renowned perfumer known for creating modern, sophisticated fragrances for major luxury brands.
  • 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_69ca8327b0a881908606ff860713964d completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cbe9d11274819099cc33a21a993a1f completed March 31, 2026, 3:35 p.m.
NED1 Entity disambiguation (via context triple) batch_69ce89677888819091dfda14ce6baef3 completed April 2, 2026, 3:21 p.m.
NEDg Description generation batch_69ce8c10d774819086437ffeeb1ef25d completed April 2, 2026, 3:32 p.m.
NED2 Entity disambiguation (via description) batch_69ce8d0064fc819095058293e4229f25 completed April 2, 2026, 3:36 p.m.
Created at: March 30, 2026, 6:20 p.m.