id	keyword
ct-11138	cows
ct-11138	estrus
ct-11138	sheath
ct-11138	cidr
ct-11138	beef
ct-11138	heifers
ct-11138	day
ct-11138	cattle
ct-11138	mean
ct-11138	use
ct-11138	insemination
ct-11138	dairy
ct-11138	vs.