id	domain	url
ajrma-4215	en.wikipedia.org	http://en.wikipedia.org/wiki/musical_instrument
ajrma-4215	en.wikipedia.org	http://en.wikipedia.org/wiki/sound
ajrma-4215	en.wikipedia.org	http://en.wikipedia.org/wiki/musical_instrument
ajrma-4215	en.wikipedia.org	http://en.wikipedia.org/wiki/sound
ajrma-4215	en.wikipedia.org	http://en.wikipedia.org/wiki/hornbostel-sachs
ajrma-4215	en.wikipedia.org	http://en.wikipedia.org/wiki/musical_instrument_classification
ajrma-4215	en.wikipedia.org	http://en.wikipedia.org/wiki/musical_instrument_classification
ajrma-4215	en.wikipedia.org	http://en.wikipedia.org/wiki/vibrating
ajrma-4215	en.wikipedia.org	http://en.wikipedia.org/wiki/hornbostel-sachs
ajrma-4215	en.wikipedia.org	http://en.wikipedia.org/wiki/musical_instrument_classification
ajrma-4215	en.wikipedia.org	http://en.wikipedia.org/wiki/musical_instrument_classification
ajrma-4215	en.wikipedia.org	http://en.wikipedia.org/wiki/drum