Tomas Petricek talks about C# 3.0 and the languages that led to many of its new features. The two languages that most inspired C# 3.0, F# and C-omega, are discussed in detail along with how the features changed as they moved from the research languages to
ConceptNet is a freely available commonsense knowledgebase and natural-language-processing toolkit which supports many practical textual-reasoning tasks over real-world documents right out-of-the-box (without additional statistical training) including