Complex sentence: The Borough Amsterdam Centrum declared that the tree had to be cut down on 20 November 2007 due to the risk that it could otherwise fall down, but on 21 November 2007 a judge issued a temporary injunction stopping the removal.
Split into simpler sentences: The Borough Amsterdam Centrum declared that the tree had to be cut down on 20 November 2007 due to the risk that it could otherwise fall down. However, on 21 November 2007, a judge issued a temporary injunction stopping the removal.