6ad9ce5c_mantics_APIs___ProgrammableWeb__Description
[API Name] Calais [Category] Other [Updated] 01.31.2008 [Description] 
From their site: Reuters run a service called Calais. The Calais web service automatically attaches rich semantic metadata to the content you submit in well under a second. Using natural language...
329 Semantics APIs | ProgrammableWeb