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hydrogen → HasA → less energy	0.41
electron → HasPrerequisite → less energy	0.40
insect → HasPrerequisite → less energy	0.39
recycling → HasPrerequisite → less energy	0.38
plastic bag → HasPrerequisite → less energy	0.38
photon → HasA → less energy	0.35
wave → HasA → less energy	0.34
plastic → HasPrerequisite → less energy	0.32
body (aspect of woman) → HasPrerequisite → less energy	0.32
fuel → HasPrerequisite → less energy	0.32
zinc → HasPrerequisite → less energy	0.29
tub → HasPrerequisite → less energy	0.27
crab → HasA → less energy	0.25
silicon carbide → HasPrerequisite → less energy	0.25
can → HasPrerequisite → less energy	0.20
pan → HasPrerequisite → less energy	0.20
liver → HasA → less energy	0.16