"Mexican Sign Language (LSM)"@en . "Mexican Sign Language (\u201Clengua de se\u00F1as mexicana\u201D or LSM, also known by several other names), is the language of the Deaf community in the urban regions of Mexico. It is the primary language of 87,000 to 100,000 people (1986 T. C. Smith-Stark)."@en . "lengua de se\u00F1as mexicana"@en . . "mfs" . .