test
node1
GO:0007154
cell communication
node2
GO:0009875
pollen-pistil
interaction
node1->node2
node8
GO:1990109
rejection of pollen
from other species
node2->node8
node3
GO:0000003
reproduction
node4
GO:0022414
reproductive process
node3->node4
node6
GO:0009856
pollination
node4->node6
node4->node2
node4->node8
node5
BFO:0000003
occurrent
node5->node5
node9
BFO:0000015
process
node5->node9
node6->node2
node7
GO:0008150
biological_process
node7->node3
node10
GO:0009987
cellular process
node7->node10
node7->node4
node11
GO:0032501
multicellular
organismal process
node7->node11
node9->node7
node10->node1
node12
GO:0008037
cell recognition
node10->node12
node14
GO:0044706
multi-multicellular
organism process
node11->node14
node13
GO:0048544
recognition of pollen
node12->node13
node13->node8
node14->node6
node15
BFO:0000001
entity
node15->node5