Triple
T3197794
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Indian Institute of Technology Madras |
E66973
|
entity |
| Predicate | hasCenter |
P35
|
FINISHED |
| Object |
Centre for Battery Engineering and Electric Vehicles
The Centre for Battery Engineering and Electric Vehicles is a research and innovation hub at IIT Madras focused on advanced battery technologies and electric mobility solutions.
|
E336787
|
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: Centre for Battery Engineering and Electric Vehicles | Statement: [Indian Institute of Technology Madras, hasCenter, Centre for Battery Engineering and Electric Vehicles]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Centre for Battery Engineering and Electric Vehicles Context triple: [Indian Institute of Technology Madras, hasCenter, Centre for Battery Engineering and Electric Vehicles]
-
A.
EV Building
EV Building is a major Concordia University campus facility known for housing engineering, computer science, and visual arts programs in a modern, interdisciplinary environment.
-
B.
National Electric Vehicle Sweden
National Electric Vehicle Sweden (NEVS) is a Swedish automotive company focused on developing and producing electric vehicles, formed after acquiring the assets of the bankrupt Saab Automobile.
-
C.
Engineering Innovation Centre
The Engineering Innovation Centre is a state-of-the-art engineering and research hub at the University of Central Lancashire designed to support advanced teaching, industry collaboration, and technological innovation.
-
D.
Center for Energy Studies
The Center for Energy Studies is a research program at Rice University's Baker Institute that analyzes global energy markets, policies, and technologies to inform decision-makers and the public.
-
E.
Center for Engineering Innovation and Design
The Center for Engineering Innovation and Design is Yale University's interdisciplinary hub where students and researchers collaborate on hands-on engineering, design, and prototyping projects.
- 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: Centre for Battery Engineering and Electric Vehicles Triple: [Indian Institute of Technology Madras, hasCenter, Centre for Battery Engineering and Electric Vehicles]
Generated description
The Centre for Battery Engineering and Electric Vehicles is a research and innovation hub at IIT Madras focused on advanced battery technologies and electric mobility solutions.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Centre for Battery Engineering and Electric Vehicles Target entity description: The Centre for Battery Engineering and Electric Vehicles is a research and innovation hub at IIT Madras focused on advanced battery technologies and electric mobility solutions.
-
A.
EV Building
EV Building is a major Concordia University campus facility known for housing engineering, computer science, and visual arts programs in a modern, interdisciplinary environment.
-
B.
National Electric Vehicle Sweden
National Electric Vehicle Sweden (NEVS) is a Swedish automotive company focused on developing and producing electric vehicles, formed after acquiring the assets of the bankrupt Saab Automobile.
-
C.
Engineering Innovation Centre
The Engineering Innovation Centre is a state-of-the-art engineering and research hub at the University of Central Lancashire designed to support advanced teaching, industry collaboration, and technological innovation.
-
D.
Center for Energy Studies
The Center for Energy Studies is a research program at Rice University's Baker Institute that analyzes global energy markets, policies, and technologies to inform decision-makers and the public.
-
E.
Center for Engineering Innovation and Design
The Center for Engineering Innovation and Design is Yale University's interdisciplinary hub where students and researchers collaborate on hands-on engineering, design, and prototyping projects.
- 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_69ad8588ba18819086a10951c32ecb80 |
completed | March 8, 2026, 2:19 p.m. |
| NER | Named-entity recognition | batch_69ada7192994819084817307065a25e2 |
completed | March 8, 2026, 4:43 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b24bb7cd488190ae95c140d9cda296 |
completed | March 12, 2026, 5:14 a.m. |
| NEDg | Description generation | batch_69b24d39e77c8190818f71a3298852d7 |
completed | March 12, 2026, 5:20 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b25178f3c08190be78bdbd0cdfc5f3 |
completed | March 12, 2026, 5:39 a.m. |
Created at: March 8, 2026, 3:07 p.m.