test
node1
GO:0060322
head development
node2
GO:0007420
brain development
node1->node2
node20
GO:0030917
midbrain-hindbrain
boundary development
node2->node20
node3
GO:0032502
developmental process
node4
GO:0021700
developmental
maturation
node3->node4
node8
GO:0048856
anatomical structure
development
node3->node8
node18
GO:0071695
anatomical structure
maturation
node4->node18
node5
GO:0007275
multicellular
organism development
node6
GO:0007389
pattern specification
process
node5->node6
node16
GO:0009790
embryo development
node5->node16
node9
GO:0035295
tube development
node5->node9
node21
GO:0048731
system development
node5->node21
node27
GO:0003002
regionalization
node6->node27
node7
GO:0008150
biological_process
node22
GO:0032501
multicellular
organismal process
node7->node22
node7->node3
node8->node5
node12
GO:0009888
tissue development
node8->node12
node8->node20
node8->node9
node30
GO:0048513
animal organ
development
node8->node30
node8->node21
node8->node1
node8->node18
node13
GO:0021915
neural tube
development
node9->node13
node10
BFO:0000003
occurrent
node10->node10
node11
BFO:0000015
process
node10->node11
node11->node7
node28
GO:0060429
epithelium
development
node12->node28
node19
GO:0021532
neural tube
patterning
node13->node19
node14
GO:0009952
anterior/posterior
pattern specification
node15
GO:0021903
rostrocaudal neural
tube patterning
node14->node15
node15->node20
node24
GO:0009792
embryo development
ending in birth or
egg hatching
node16->node24
node17
GO:0007417
central nervous
system development
node17->node2
node26
GO:0021732
midbrain-hindbrain
boundary maturation
node18->node26
node19->node15
node20->node26
node29
GO:0007399
nervous system
development
node21->node29
node21->node17
node22->node5
node22->node6
node23
GO:0022005
midbrain-hindbrain
boundary maturation
during neural plate
development
node22->node23
node25
GO:0043009
chordate embryonic
development
node24->node25
node25->node13
node26->node23
node27->node14
node27->node19
node28->node13
node29->node17
node29->node13
node30->node2
node31
BFO:0000001
entity
node31->node10