@techreport{weko_50069_1,
   author	 = "西村恕彦",
   title	 = "日本語構文解析システムやまと",
   year 	 = "1975",
   institution	 = "電子技術総合研究所",
   number	 = "12(1975-NL-002)",
   month	 = "jul"
}