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planet → ReceivesAction → difficult to detect	0.54
bed bug → ReceivesAction → difficult to detect	0.52
neutrino → ReceivesAction → difficult to detect	0.51
termite → ReceivesAction → difficult to detect	0.44
leak → ReceivesAction → difficult to detect	0.43
virus → ReceivesAction → difficult to detect	0.42
disease → ReceivesAction → difficult to detect	0.39
cancer → ReceivesAction → difficult to detect	0.39
mold → ReceivesAction → difficult to detect	0.38
symptom → ReceivesAction → difficult to detect	0.38
backdoor → ReceivesAction → difficult to detect	0.38
gas → ReceivesAction → difficult to detect	0.38
carbon monoxide → ReceivesAction → difficult to detect	0.35
trojan → ReceivesAction → difficult to detect	0.35
tumor → ReceivesAction → difficult to detect	0.34
infection → ReceivesAction → difficult to detect	0.32
bias → ReceivesAction → difficult to detect	0.31
damage → ReceivesAction → difficult to detect	0.31
mutation → ReceivesAction → difficult to detect	0.29
macular degeneration → ReceivesAction → difficult to detect	0.28
bug → ReceivesAction → difficult to detect	0.27
toxin → ReceivesAction → difficult to detect	0.27
glaucoma → ReceivesAction → difficult to detect	0.27
abuse → ReceivesAction → difficult to detect	0.27
cockroach → ReceivesAction → difficult to detect	0.26
signal → ReceivesAction → difficult to detect	0.26
sign → ReceivesAction → difficult to detect	0.24
melanoma → ReceivesAction → difficult to detect	0.23
cavity → ReceivesAction → difficult to detect	0.22
problem (aspect of customer) → ReceivesAction → difficult to detect	0.20
radiation → ReceivesAction → difficult to detect	0.19
tactic → ReceivesAction → difficult to detect	0.19
bite → ReceivesAction → difficult to detect	0.19
cut → ReceivesAction → difficult to detect	0.18
aflatoxin → ReceivesAction → difficult to detect	0.16
decay → ReceivesAction → difficult to detect	0.16
explosive → ReceivesAction → difficult to detect	0.16
hydrogen → ReceivesAction → difficult to detect	0.16
logic bomb → ReceivesAction → difficult to detect	0.16
radon → ReceivesAction → difficult to detect	0.16