test
node1
BFO:0000001
entity
node2
BFO:0000003
occurrent
node1->node2
node2->node2
node5
BFO:0000015
process
node2->node5
node3
GO:0009987
cellular process
node4
GO:0048869
cellular
developmental process
node3->node4
node11
GO:0030154
cell differentiation
node4->node11
node6
GO:0008150
biological_process
node5->node6
node6->node3
node17
GO:0032501
multicellular
organismal process
node6->node17
node21
GO:0032502
developmental process
node6->node21
node7
GO:0007399
nervous system
development
node8
GO:0022008
neurogenesis
node7->node8
node16
GO:0048699
generation of neurons
node8->node16
node9
GO:0007423
sensory organ
development
node10
GO:0001654
eye development
node9->node10
node22
GO:0090596
sensory organ
morphogenesis
node9->node22
node23
GO:0048592
eye morphogenesis
node10->node23
node11->node8
node12
GO:0030182
neuron
differentiation
node11->node12
node20
GO:0046530
photoreceptor cell
differentiation
node12->node20
node13
GO:0048731
system development
node13->node7
node19
GO:0048880
sensory system
development
node13->node19
node14
GO:0007275
multicellular
organism development
node14->node13
node15
GO:0048513
animal organ
development
node15->node9
node24
GO:0009887
animal organ
morphogenesis
node15->node24
node16->node12
node17->node14
node18
GO:0048856
anatomical structure
development
node18->node13
node18->node14
node18->node15
node26
GO:0009653
anatomical structure
morphogenesis
node18->node26
node27
GO:0150063
visual system
development
node19->node27
node25
GO:0001754
eye photoreceptor
cell differentiation
node20->node25
node21->node4
node21->node18
node21->node26
node22->node23
node23->node25
node24->node22
node26->node24
node27->node10