Indus script
E169855
The Indus script is an undeciphered system of symbols used by the ancient Indus Valley Civilization, known from short inscriptions on seals, tablets, and pottery dating to around 2600–1900 BCE.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Indus script canonical | 10 |
| Indus script inscriptions | 2 |
| The Indus Script: Texts, Concordance and Tables | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1457462 — 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: Indus script Context triple: [Indus Valley, associatedWith, Indus script]
-
A.
Brahmi script
The Brahmi script is one of the oldest writing systems of the Indian subcontinent, serving as the ancestor of most modern South and Southeast Asian scripts.
-
B.
Kharoṣṭhī script
The Kharoṣṭhī script is an ancient right-to-left writing system used in northwestern South Asia, especially in the Gandhāra region, primarily for early Buddhist and administrative texts.
-
C.
Tirhuta script
Tirhuta script is a traditional Brahmic writing system historically used for the Maithili language of the Mithila region in India and Nepal.
-
D.
Shahmukhi script
Shahmukhi script is a Perso-Arabic–based writing system primarily used for writing the Punjabi language in Pakistan.
-
E.
Tigalari script
The Tigalari script is a historical South Indian writing system used primarily to write Tulu and Sanskrit, closely related to other southern Brahmic scripts.
- 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: Indus script Target entity description: The Indus script is an undeciphered system of symbols used by the ancient Indus Valley Civilization, known from short inscriptions on seals, tablets, and pottery dating to around 2600–1900 BCE.
-
A.
Brahmi script
The Brahmi script is one of the oldest writing systems of the Indian subcontinent, serving as the ancestor of most modern South and Southeast Asian scripts.
-
B.
Kharoṣṭhī script
The Kharoṣṭhī script is an ancient right-to-left writing system used in northwestern South Asia, especially in the Gandhāra region, primarily for early Buddhist and administrative texts.
-
C.
Tirhuta script
Tirhuta script is a traditional Brahmic writing system historically used for the Maithili language of the Mithila region in India and Nepal.
-
D.
Shahmukhi script
Shahmukhi script is a Perso-Arabic–based writing system primarily used for writing the Punjabi language in Pakistan.
-
E.
Tigalari script
The Tigalari script is a historical South Indian writing system used primarily to write Tulu and Sanskrit, closely related to other southern Brahmic scripts.
- F. None of above. chosen
Statements (55)
| Predicate | Object |
|---|---|
| instanceOf |
undeciphered script
ⓘ
writing system ⓘ |
| associatedWith |
Harappan seals
ⓘ
Indus Valley trade ⓘ
linked to:
Indus Valley
administrative control ⓘ |
| culturalSignificance | key to understanding Indus Valley Civilization language and administration ⓘ |
| deciphermentStatus | undeciphered ⓘ |
| earliestUseDate | circa 2600 BCE ⓘ |
| evidenceType | archaeological inscriptions ⓘ |
| foundAtSite |
Banawali
ⓘ
Chanhu-daro ⓘ Daimabad ⓘ Dholavira ⓘ Harappa ⓘ Kalibangan ⓘ Lothal ⓘ Mohenjo-daro ⓘ Rakhigarhi ⓘ Shortugai ⓘ Sutkagen Dor ⓘ |
| foundOn |
copper plates
ⓘ
pottery ⓘ sealings ⓘ seals ⓘ tablets ⓘ tools ⓘ weights ⓘ |
| geographicRegion |
Indus Valley
ⓘ
northwestern South Asia ⓘ present-day Pakistan ⓘ present-day northwest India ⓘ |
| hasProposedLanguage |
Indo-Aryan (hypothesis)
ⓘ
linked to:
Indo-Aryan languages
Munda (hypothesis) ⓘ Proto-Dravidian (hypothesis) ⓘ
linked to:
Proto-Dravidian
language isolate (hypothesis) ⓘ |
| hasProposedNature |
logo-syllabic (hypothesis)
ⓘ
logosyllabic-pictographic (hypothesis) ⓘ nonlinguistic symbol system (minority hypothesis) ⓘ |
| inscriptionLength | typically fewer than 10 signs ⓘ |
| latestUseDate | circa 1900 BCE ⓘ |
| longestInscriptionLength | about 26 signs ⓘ |
| notableResearcher |
Asko Parpola
ⓘ
linked to:
Jonathan Mark Kenoyer
Iravatham Mahadevan ⓘ K. Rajesh ⓘ Steve Farmer (critical of linguistic status) ⓘ Yuri Knorozov ⓘ |
| scriptCodeStatus | not encoded in Unicode as of 2024 ⓘ |
| scriptFamily | unclassified ⓘ |
| symbolCountEstimate | approximately 400 basic signs ⓘ |
| symbolCountRange | about 400–600 distinct signs (including variants) ⓘ |
| timePeriod | Mature Harappan period ⓘ |
| usedBy |
Indus Valley Civilization
ⓘ
linked to:
Indus Valley
|
| usedIn |
Harappan culture
ⓘ
linked to:
Harappa
Indus Valley Civilization ⓘ
linked to:
Indus Valley
|
| writingDirection | right-to-left (predominant, inferred) ⓘ |
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: Indus script Description of subject: The Indus script is an undeciphered system of symbols used by the ancient Indus Valley Civilization, known from short inscriptions on seals, tablets, and pottery dating to around 2600–1900 BCE.
Referenced by (13)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Indus script
subject linked to:
Steve Farmer (critical of linguistic status)
linked to: Indus script
linked to: Indus script