Assertion: parameter's number | /r/HasProperty | common
Facets:
value: to every human language
type: LOCATION
Source sentences:
text: Noam Chomsky's Principles and Parameters theory in the 1980s introduced the idea that a small number of innate principles are common to every human language (e.g. phrases are oriented around heads), and that these general principles are subject to parametric variation (e.g. the order of heads and other phrasal components may differ).