Assertion: auk's wing | /r/HasProperty | an assemblage of muscles
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Source sentences:
text: Albatross flight is achieved from a combination of the winds that blow around the southern ocean, those long thin high "aspect ratio" wings, an assemblage of muscles for constant fine tuning of the three dimensional attitude of the wings and an on board bird brain that controls those muscles while also being prepared to set out on journeys of a week or two that cover more distance than most birds in a year.