P. L. Verma
E563264
P. L. Verma was an engineer and planner known for designing Chandigarh’s Sukhna Lake.
All labels observed (1)
| Label | Occurrences |
|---|---|
| P. L. Verma canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5587064 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: P. L. Verma Context triple: [Sukhna Lake, createdBy, P. L. Verma]
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A.
A. N. Verma
A. N. Verma was a senior Indian civil servant who served as a key bureaucratic aide and influential advisor to the Prime Minister of India.
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B.
A. K. Gopalan
A. K. Gopalan was a prominent Indian communist leader, parliamentarian, and social activist who played a key role in shaping left-wing politics in post-independence India.
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C.
Nanabhoy Palkhivala
Nanabhoy Palkhivala was a renowned Indian jurist, constitutional expert, and economist best known for his pivotal role in landmark Supreme Court cases and his influential lectures on the Indian economy.
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D.
P. N. Haksar
P. N. Haksar was a prominent Indian diplomat and civil servant who became one of Prime Minister Indira Gandhi’s most influential advisors and key strategists during the late 1960s and 1970s.
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E.
S. D. Shibulal
S. D. Shibulal is an Indian entrepreneur and co-founder of Infosys who also served as the company’s Chief Executive Officer and Managing Director.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: P. L. Verma Target entity description: P. L. Verma was an engineer and planner known for designing Chandigarh’s Sukhna Lake.
-
A.
A. N. Verma
A. N. Verma was a senior Indian civil servant who served as a key bureaucratic aide and influential advisor to the Prime Minister of India.
-
B.
A. K. Gopalan
A. K. Gopalan was a prominent Indian communist leader, parliamentarian, and social activist who played a key role in shaping left-wing politics in post-independence India.
-
C.
Nanabhoy Palkhivala
Nanabhoy Palkhivala was a renowned Indian jurist, constitutional expert, and economist best known for his pivotal role in landmark Supreme Court cases and his influential lectures on the Indian economy.
-
D.
P. N. Haksar
P. N. Haksar was a prominent Indian diplomat and civil servant who became one of Prime Minister Indira Gandhi’s most influential advisors and key strategists during the late 1960s and 1970s.
-
E.
S. D. Shibulal
S. D. Shibulal is an Indian entrepreneur and co-founder of Infosys who also served as the company’s Chief Executive Officer and Managing Director.
- F. None of above. chosen
Statements (13)
| Predicate | Object |
|---|---|
| instanceOf |
artificial lake
ⓘ
engineer ⓘ urban planner ⓘ |
| country | India ⓘ |
| fieldOfWork |
civil engineering
ⓘ
urban planning ⓘ |
| knownFor |
designing Sukhna Lake
ⓘ
planning Sukhna Lake ⓘ |
| location | Chandigarh ⓘ |
| notableWork | Sukhna Lake ⓘ |
| occupation |
engineer
ⓘ
planner ⓘ |
| workLocation | Chandigarh ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: P. L. Verma Description of subject: P. L. Verma was an engineer and planner known for designing Chandigarh’s Sukhna Lake.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.