[('The cat is either a house cat or a farm cat, which are pets, or a feral cat, which ranges freely and avoids human contact.',
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('Despite widespread concern about the welfare of free-roaming cats, the lifespans of neutered feral cats in managed colonies compare favorably with those of pet cats.',
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('Domestic cats are bred and shown as registered pedigreed cats, a hobby known as cat fancy.',
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('House cats often mate with feral cats, producing hybrids such as the Kellas cat in Scotland.',
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('Life in proximity to humans and other domestic animals has led to a symbiotic social adaptation in cats, and cats may express great affection toward humans or other animals.',
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('Spaying or neutering increases life expectancy: one study found neutered male cats live twice as long as intact males, while spayed female cats live 62% longer than intact females.',
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("Domestic cats' scent rubbing behavior towards humans or other cats is thought to be a feline means for social bonding.",
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('Feral cats are domestic cats that were born in or have reverted to a wild state.',
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('The social behavior of the domestic cat ranges from widely dispersed individuals to feral cat colonies that gather around a food source, based on groups of co-operating females.',
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('Free-fed feral cats and house cats consume several small meals in a day.',
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