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Retrieve concepts and senses of words using the CBC algorithm.
Example search strings include: apple, George Washington, Iowa, chair, smile, General Electric, air raid, ...

Retrieve the different ways of saying the same phrase using the DIRT algorithm. The input must be a phrase containing two variables X and Y. For example, to see the different ways of saying "GM manufactures cars" you must input the search string "X manufactures Y".
Other examples of search strings include: X ate Y's food, X found a solution to Y, X cares about Y, ...

Retrieve all the distributionally similar terms of a search term. The features of a term are the grammatical relationships (from Dekang Lin's parser Minipar) in which that term occurs in a corpus.
Example search strings include: friend, green, telephone, then, New York Times, Saudi Arabia, ...

Retrieve all grammatical relationships a term occurs in a corpus. The grammatical relationships are obtained using Dekang Lin's parser Minipar.
Example search strings include: friend, green, telephone, then, New York Times, Saudi Arabia, ...

Compare the feature vectors of two terms.
Example search strings include: pineapple/pear, green/blue, Abraham Lincoln/George Washington, ...

Retrieve semantic relations between pairs of verbs. The relations are discovered using a web mining algorithm.