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photon → CapableOf → travel in straight line	0.58
bullet → CapableOf → travel in straight line	0.54
bar → CapableOf → travel in straight line	0.49
wave → CapableOf → travel in straight line	0.47
vehicle (aspect of driver) → CapableOf → travel in straight line	0.46
arrow → CapableOf → travel in straight line	0.40
electron → CapableOf → travel in straight line	0.38
wheel → CapableOf → travel in straight line	0.37
motorcycle → CapableOf → travel in straight line	0.35
beam → CapableOf → travel in straight line	0.32
rocket → CapableOf → travel in straight line	0.32
sound wave → CapableOf → travel in straight line	0.31
signal → CapableOf → travel in straight line	0.30
ball → CapableOf → travel in straight line	0.30
needle → CapableOf → travel in straight line	0.28
hurricane → CapableOf → travel in straight line	0.27
distance → CapableOf → travel in straight line	0.25
impala → CapableOf → travel in straight line	0.25
spell → CapableOf → travel in straight line	0.25
radiant heat (subgroup of heat) → CapableOf → travel in straight line	0.25