Summary of the data in Haspelmath (1997), classical example of the usage of semantic maps.
The dataset is a matrix with nine rows, describing the different indefinite functions, and 134 columns documenting for each individual construction which functions are possiblu expressed by it.
Haspelmath, Martin. Indefinite Pronouns. Oxford Studies in Typology and Linguistic Theory. Oxford: Clarendon, 1997.
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