It's a property of physics, which says that an object at rest will tend to stay at rest.
(It; 's; a property of physics, which says that an object at rest will tend to stay at rest) (an object at rest; to stay; at rest) (a property of physics; says; that an object at rest will tend to stay at rest) Context(a property of physics says,List([5, 38))):(an object at rest; will tend; to stay at rest)
a property of physics says,List([5, 38))
It an object at rest a property of physics an object at rest
's to stay says will tend
a property of physics, which says that an object at rest will tend to stay at rest
at rest
that an object at rest will tend to stay at rest
to stay at rest