word
a character vector specifying the 44 nouns in CWB/Penn format (see convert.lemma
)
class
a factor vector specifying the semantic class of each noun (bird, fruitTree, green, groundAnimal, tool, vehicle)
class2
a factor vector specifying a coarser 3-class categorization (animal, vegetable, artifact)
class3
a factor vector specifying a coarser 2-class categorization (natural, artifact)
freq.bnc
a numeric vector specifying the frequency of each noun in the British National Corpus