Triple

T3505198
Position Surface form Disambiguated ID Type / Status
Subject Kalpana Chawla E74058 entity
Predicate educatedAt P5 FINISHED
Object Punjab Engineering College
Punjab Engineering College is a premier engineering institution in Chandigarh, India, known for producing distinguished engineers including astronaut Kalpana Chawla.
 E363999 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: Punjab Engineering College | Statement: [Kalpana Chawla, educatedAt, Punjab Engineering College]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Punjab Engineering College
Context triple: [Kalpana Chawla, educatedAt, Punjab Engineering College]
  • A. Kamla Nehru Institute of Technology, Sultanpur
    Kamla Nehru Institute of Technology, Sultanpur is a government engineering college in Uttar Pradesh, India, named in honor of freedom fighter Kamala Nehru and known for its undergraduate and postgraduate programs in engineering and technology.
  • B. Ajay Kumar Garg Engineering College
    Ajay Kumar Garg Engineering College is a private engineering institution in Ghaziabad, Uttar Pradesh, known for offering undergraduate and postgraduate programs in various engineering and technology disciplines.
  • C. College of Engineering Pune
    College of Engineering Pune is one of India’s oldest and most prestigious engineering institutes, renowned for its strong academic programs and historic campus in Pune, Maharashtra.
  • D. Vidya Pratishthan’s College of Engineering
    Vidya Pratishthan’s College of Engineering is an engineering college located in Baramati, Maharashtra, offering undergraduate and postgraduate technical education.
  • E. Indian Institute of Technology Patna
    Indian Institute of Technology Patna is a premier public engineering and technology institute in India, recognized as one of the country’s top IITs for its research and academic programs.
  • 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: Punjab Engineering College
Triple: [Kalpana Chawla, educatedAt, Punjab Engineering College]
Generated description
Punjab Engineering College is a premier engineering institution in Chandigarh, India, known for producing distinguished engineers including astronaut Kalpana Chawla.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Punjab Engineering College
Target entity description: Punjab Engineering College is a premier engineering institution in Chandigarh, India, known for producing distinguished engineers including astronaut Kalpana Chawla.
  • A. Kamla Nehru Institute of Technology, Sultanpur
    Kamla Nehru Institute of Technology, Sultanpur is a government engineering college in Uttar Pradesh, India, named in honor of freedom fighter Kamala Nehru and known for its undergraduate and postgraduate programs in engineering and technology.
  • B. Ajay Kumar Garg Engineering College
    Ajay Kumar Garg Engineering College is a private engineering institution in Ghaziabad, Uttar Pradesh, known for offering undergraduate and postgraduate programs in various engineering and technology disciplines.
  • C. College of Engineering Pune
    College of Engineering Pune is one of India’s oldest and most prestigious engineering institutes, renowned for its strong academic programs and historic campus in Pune, Maharashtra.
  • D. Vidya Pratishthan’s College of Engineering
    Vidya Pratishthan’s College of Engineering is an engineering college located in Baramati, Maharashtra, offering undergraduate and postgraduate technical education.
  • E. Indian Institute of Technology Patna
    Indian Institute of Technology Patna is a premier public engineering and technology institute in India, recognized as one of the country’s top IITs for its research and academic programs.
  • 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_69ad85ce7a9c81909ddc5cf0cb67a6e3 completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adbbf38e988190998d722b95830411 completed March 8, 2026, 6:12 p.m.
NED1 Entity disambiguation (via context triple) batch_69b373de0a34819096701e24409a08bb completed March 13, 2026, 2:18 a.m.
NEDg Description generation batch_69b377dfd2308190b2762715fa098260 completed March 13, 2026, 2:35 a.m.
NED2 Entity disambiguation (via description) batch_69b37850f18081908ee893dd4cedc183 completed March 13, 2026, 2:37 a.m.
Created at: March 8, 2026, 3:18 p.m.