the table on the right shows the contents of file listing some species of mammalstheir dental formulas (the first numbers)their average adult weight in pounds, and code indicating their preferred diet the comments at the top describe the items associated with each mammale the first item following the name is the number of top incisors figure contains functionreadmammaldatafor reading file formatted in this way and processing the contents of the file to produce set of examples representing the information in the file it first processes the header information at the start of the file to get count of the number of features to be associated with each example it then uses the lines corresponding to each species to build three lists#name #top incisors #top canines #top premolars #top molars #bottom incisors #bottom canines #bottom premolars #bottom molars #weight #label =herbivore =carnivore =omnivore badger, , , , , , , , , , bear, , , , , , , , , , beaver, , , , , , , , , , brown bat, , , , , , , , , , cat, , , , , , , , , , cougar, , , , , , , , , , cow, , , , , , , , , , deer, , , , , , , , , , dog, , , , , , , , , , fox, , , , , , , , , , fur seal, , , , , , , , , , grey seal, , , , , , , , , , guinea pig, , , , , , , , , , elk, , , , , , , , , , human, , , , , , , , , , jaguar, , , , , , , , , , kangaroo, , , , , , , , , , lion, , , , , , , , , , mink, , , , , , , , , , mole, , , , , , , , , , moose, , , , , , , , , , mouse, , , , , , , , , , porcupine, , , , , , , , , , pig, , , , , , , , , , rabbit, , , , , , , , , , raccoon, , , , , , , , , , rat, , , , , , , , , red bat, , , , , , , , , , sea lion, , , , , , , , , , skunk, , , , , , , , , , squirrel, , , , , , , , , , woodchuck, , , , , , , , , , wolf, , , , , , , , , , speciesnames is labellist is list of the labels associated with the mammals featurevals is list of lists each element of featurevals contains the list of valuesone for each mammalfor single feature the value of the expression featurevals[ ][jis the ith feature of the jth mammal list of the names of the mammals we included the information about weight because the author has been told on more than one occasion that there is relationship between his weight and his eating habits