test
node1
GO:0051234
establishment of
localization
node2
GO:0006810
transport
node1->node2
node3
GO:0010232
vascular transport
node2->node3
node4
GO:0150195
transport across
blood-cerebrospinal
fluid barrier
node3->node4
node5
BFO:0000003
occurrent
node5->node5
node6
BFO:0000015
process
node5->node6
node10
GO:0008150
biological_process
node6->node10
node7
GO:0003008
system process
node8
GO:0003013
circulatory system
process
node7->node8
node13
GO:0003018
vascular process in
circulatory system
node8->node13
node9
GO:0032501
multicellular
organismal process
node9->node7
node10->node9
node11
GO:0051179
localization
node10->node11
node11->node1
node12
BFO:0000001
entity
node12->node5
node13->node3