id	keyword
ajpf-825	sows
ajpf-825	piglets
ajpf-825	parity
ajpf-825	insemination
ajpf-825	breed
ajpf-825	boar
ajpf-825	semen
ajpf-825	litter
ajpf-825	pigs
ajpf-825	size
ajpf-825	number