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