test
node1
GO:0048856
anatomical structure
development
node2
GO:0009888
tissue development
node1->node2
node5
GO:0009653
anatomical structure
morphogenesis
node1->node5
node13
GO:0007275
multicellular
organism development
node1->node13
node18
GO:0007492
endoderm development
node2->node18
node3
GO:0001706
endoderm formation
node4
GO:0035987
endodermal cell
differentiation
node3->node4
node6
GO:0048598
embryonic
morphogenesis
node5->node6
node19
GO:0048646
anatomical structure
formation involved in
morphogenesis
node5->node19
node21
GO:0007369
gastrulation
node6->node21
node7
GO:0032502
developmental process
node7->node1
node7->node5
node12
GO:0048869
cellular
developmental process
node7->node12
node7->node19
node8
GO:0008150
biological_process
node8->node7
node9
GO:0032501
multicellular
organismal process
node8->node9
node15
GO:0009987
cellular process
node8->node15
node9->node13
node10
BFO:0000003
occurrent
node10->node10
node11
BFO:0000015
process
node10->node11
node11->node8
node17
GO:0030154
cell differentiation
node12->node17
node14
GO:0009790
embryo development
node13->node14
node14->node6
node15->node12
node16
BFO:0000001
entity
node16->node10
node17->node4
node18->node3
node20
GO:0001704
formation of primary
germ layer
node19->node20
node20->node3
node21->node20