Assertion: sign language | /r/HasProperty | universal
Facets:
Source sentences:
text: Would it be nice if sign language is universal?
text: Hohenberger, Annette: The possible range of variation between sign languages: Universal Grammar, modality, and typological aspects; in: Perniss, Pamela M., Roland Pfau and Markus Steinbach (Eds.): Visible Variation.