code	gender	population	family	relationship	panel
HG00237	female	British	none	unrelated	1000 Genomes Project
HG03826	female	Bengali	BD26	mother	1000 Genomes Project
NA12777	male	Northwestern European	1451	maternal grandfather	HapMap6 / 1000 Genomes Project
NA20321	female	African American	2481	child	1000 Genomes Project
NA20867	male	Gujarati Indians	none	unrelated	1000 Genomes Project