name	glial_cell
namespace	http://cytomer.bioinf.med.uni-goettingen.de#
parent	 cell 
child	 glial_cell_of_central_nervous_system 
child	 glial_cell_of_peripheral_nervous_system 
isPartOf	http://cytomer.bioinf.med.uni-goettingen.de/system#nervous_system
isPartOf	nerve_tissue
isPartOf	part_of_nerve