Bengali calendar
E165993
The Bengali calendar is a traditional solar calendar used primarily in Bangladesh and the Indian state of West Bengal to determine regional festivals, agricultural cycles, and the Bengali New Year.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Bengali calendar canonical | 5 |
| Bangla calendar | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1437076 — 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: Bengali calendar Context triple: [Pohela Boishakh, calendarSystem, Bengali calendar]
-
A.
Assamese calendar
The Assamese calendar is a traditional lunisolar calendar used in Assam, India, to determine regional festivals, agricultural cycles, and cultural observances.
-
B.
Hindu lunisolar calendar
The Hindu lunisolar calendar is a traditional timekeeping system used across the Indian subcontinent that combines lunar months with solar years to determine religious festivals, rituals, and regional New Year dates.
-
C.
Burmese calendar
The Burmese calendar is a traditional lunisolar calendar used in Myanmar to determine religious festivals, cultural events, and historical dates.
-
D.
Javanese calendar
The Javanese calendar is a traditional lunisolar timekeeping system from Java that blends indigenous, Islamic, and Hindu-Buddhist elements and is used to mark cultural and religious events.
-
E.
Hijri calendar
The Hijri calendar is a lunar-based Islamic calendar used primarily to determine the dates of religious observances and events in the Muslim world.
- 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: Bengali calendar Target entity description: The Bengali calendar is a traditional solar calendar used primarily in Bangladesh and the Indian state of West Bengal to determine regional festivals, agricultural cycles, and the Bengali New Year.
-
A.
Assamese calendar
The Assamese calendar is a traditional lunisolar calendar used in Assam, India, to determine regional festivals, agricultural cycles, and cultural observances.
-
B.
Hindu lunisolar calendar
The Hindu lunisolar calendar is a traditional timekeeping system used across the Indian subcontinent that combines lunar months with solar years to determine religious festivals, rituals, and regional New Year dates.
-
C.
Burmese calendar
The Burmese calendar is a traditional lunisolar calendar used in Myanmar to determine religious festivals, cultural events, and historical dates.
-
D.
Javanese calendar
The Javanese calendar is a traditional lunisolar timekeeping system from Java that blends indigenous, Islamic, and Hindu-Buddhist elements and is used to mark cultural and religious events.
-
E.
Hijri calendar
The Hijri calendar is a lunar-based Islamic calendar used primarily to determine the dates of religious observances and events in the Muslim world.
- F. None of above. chosen
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
Hindu calendar
ⓘ
regional calendar ⓘ solar calendar ⓘ |
| alignment | aligned with agricultural seasons in Bengal region ⓘ |
| alsoKnownAs |
Bangabda
ⓘ
Bengali calendar ⓘ
surface form:
Bangla calendar
|
| basisFor |
Bengali New Year celebrations
ⓘ
Durga Puja dates (regional) ⓘ harvest festivals in Bengal region ⓘ |
| culturalSignificance | symbol of Bengali cultural identity ⓘ |
| day1OfBoishakhInBangladesh | April 14 (Gregorian) ⓘ |
| day1OfBoishakhInIndia | April 14 or April 15 (Gregorian) ⓘ |
| eighthMonth | Agrahayan ⓘ |
| eleventhMonth |
Phagun
ⓘ
surface form:
Falgun
|
| epochRelatedTo | Mughal emperor Akbar’s Fasli era ⓘ |
| eraName | Bangabda era ⓘ |
| fifthMonth |
Bhadra
ⓘ
surface form:
Bhadro
|
| firstMonth | Boishakh ⓘ |
| follows | solar year ⓘ |
| fourthMonth | Srabon ⓘ |
| governingBody |
Government of Bangladesh
ⓘ
surface form:
Bangladesh government (reformed version)
|
| monthCount | 12 ⓘ |
| newYearFestival | Pohela Boishakh ⓘ |
| newYearObservedIn |
Assam
ⓘ
surface form:
Assam (Barak Valley)
People's Republic of Bangladesh (from East Pakistan) ⓘ
surface form:
Bangladesh
Tripura ⓘ West Bengal ⓘ |
| ninthMonth | Poush ⓘ |
| originPeriod | Mughal period ⓘ |
| primaryUse |
determining Bengali New Year
ⓘ
determining agricultural cycles ⓘ determining regional festivals ⓘ |
| reformedIn |
People's Republic of Bangladesh (from East Pakistan)
ⓘ
surface form:
Bangladesh
|
| reformYear |
1966 (major modern reform proposal)
ⓘ
1987 (official adoption in Bangladesh) ⓘ |
| relatedTo |
Bengali calendar
self-linksurface differs
ⓘ
surface form:
Bangla calendar
Gregorian calendar (Western churches) ⓘ
surface form:
Gregorian calendar
Hindu solar calendar ⓘ |
| scriptUsed | Bengali script ⓘ |
| secondMonth | Joishtho ⓘ |
| seventhMonth | Kartik ⓘ |
| sixthMonth | Ashwin ⓘ |
| structureType | solar sidereal calendar (traditional form) ⓘ |
| tenthMonth | Magh ⓘ |
| thirdMonth | Asharh ⓘ |
| twelfthMonth | Chaitra ⓘ |
| usedBy | Bengali people ⓘ |
| usedIn |
Assam
ⓘ
surface form:
Assam (Barak Valley)
People's Republic of Bangladesh (from East Pakistan) ⓘ
surface form:
Bangladesh
Tripura ⓘ West Bengal ⓘ |
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: Bengali calendar Description of subject: The Bengali calendar is a traditional solar calendar used primarily in Bangladesh and the Indian state of West Bengal to determine regional festivals, agricultural cycles, and the Bengali New Year.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Bangla calendar
this entity surface form:
Bangla calendar