Grassmann's law
E520887
Grassmann's law is a sound change rule in Indo-European linguistics describing how an aspirated consonant loses its aspiration when another aspirated consonant follows later in the same word.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Grassmann's law canonical | 1 |
| Grassmann’s law | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5460635 — 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: Grassmann's law Context triple: [Indo-European phonology, studies, Grassmann's law]
-
A.
Lusser's law
Lusser's law is a reliability engineering principle that states the overall reliability of a system is the product of the reliabilities of its individual components, highlighting how system reliability decreases as more components are added in series.
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B.
Aitken’s Law
Aitken’s Law is a phonological rule in Scots and Scottish English that governs when vowels are pronounced long or short depending on their phonetic and morphological environment.
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C.
Kluge's law
Kluge's law is a proposed sound law in Proto-Germanic historical linguistics that explains the development of certain geminate consonants from earlier consonant clusters.
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D.
Verner's law
Verner's law is a historical linguistic principle explaining a systematic set of consonant alternations in the Germanic languages that refined and expanded upon Grimm's law.
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E.
Grimm's law
Grimm's law is a fundamental linguistic principle describing the systematic consonant shifts that distinguish the Germanic languages from other Indo-European branches.
- 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: Grassmann's law Target entity description: Grassmann's law is a sound change rule in Indo-European linguistics describing how an aspirated consonant loses its aspiration when another aspirated consonant follows later in the same word.
-
A.
Lusser's law
Lusser's law is a reliability engineering principle that states the overall reliability of a system is the product of the reliabilities of its individual components, highlighting how system reliability decreases as more components are added in series.
-
B.
Aitken’s Law
Aitken’s Law is a phonological rule in Scots and Scottish English that governs when vowels are pronounced long or short depending on their phonetic and morphological environment.
-
C.
Kluge's law
Kluge's law is a proposed sound law in Proto-Germanic historical linguistics that explains the development of certain geminate consonants from earlier consonant clusters.
-
D.
Verner's law
Verner's law is a historical linguistic principle explaining a systematic set of consonant alternations in the Germanic languages that refined and expanded upon Grimm's law.
-
E.
Grimm's law
Grimm's law is a fundamental linguistic principle describing the systematic consonant shifts that distinguish the Germanic languages from other Indo-European branches.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
linguistic rule
ⓘ
phonological law ⓘ |
| alsoKnownAs | Grassmann's dissimilation law NERFINISHED ⓘ |
| appliesTo | aspirated consonants ⓘ |
| appliesToFeature | aspiration feature ⓘ |
| appliesToLanguageFamily | Indo-European languages NERFINISHED ⓘ |
| appliesToSegmentType | stop consonants ⓘ |
| appliesWithin | same word ⓘ |
| concerns |
consonant clusters
ⓘ
phonological environment ⓘ |
| condition | presence of a second aspirated consonant later in the word ⓘ |
| describes | disaspiration of an aspirated consonant when followed by another aspirated consonant ⓘ |
| domain |
historical linguistics
ⓘ
phonology ⓘ |
| effect | first aspirated consonant becomes unaspirated ⓘ |
| field | Indo-European linguistics NERFINISHED ⓘ |
| hasExampleLanguage |
Classical Greek
NERFINISHED
ⓘ
Vedic Sanskrit NERFINISHED ⓘ |
| influenced | formulation of other phonological dissimilation laws ⓘ |
| involves | loss of aspiration ⓘ |
| mechanism | regressive dissimilation of aspiration ⓘ |
| namedAfter | Hermann Grassmann NERFINISHED ⓘ |
| relevance |
comparative linguistics
ⓘ
historical phonology ⓘ |
| status | classical sound law in historical linguistics ⓘ |
| typeOf | dissimilation ⓘ |
| usedIn | reconstruction of Proto-Indo-European forms ⓘ |
| wellAttestedIn |
Ancient Greek
ⓘ
Sanskrit NERFINISHED ⓘ |
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: Grassmann's law Description of subject: Grassmann's law is a sound change rule in Indo-European linguistics describing how an aspirated consonant loses its aspiration when another aspirated consonant follows later in the same word.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Grassmann’s law