Dossier letter sīn contains: TXT file: part of plain text corresponding of the section of the letter sīn XML files without translation: conversion of text into XML resulting from information extraction and tagging of lemma, part of speech, lexical information, derivational information, and meanings. XML files with translation: enriched with translations of lemmas and corresponding senses using the bilingual dictionary ''An Advanced Learner's Arabic-English Dictionary", by H. Anthony Salmoné and published in 1889. This section contains: 24 chapters, 522 roots and 2564 lexical entries