This is a simple sentence
But, in an even bigger sense, we cannot dedicate this ground. The men we honor, living and dead, who have struggled, have consecrated it, far above low power to add or detract.
Explanation:
The Tide Rises, the Tide Falls. ... The morning breaks; the steeds in their stalls Stamp and neigh, as the hostler calls; The day returns, but nevermore Returns the traveller to the shore, And the tide rises, the tide falls.