...
Some Field:some value
Example Field:

This is a sentence in a paragraph. This is a sentence in a paragraph. This is a sentence in a paragraph.

This is a sentence in a paragraph. This is a sentence in a paragraph. This is a sentence in a paragraph.

another Field:some value

##</code><code>##

$example_string = "This is a sentence in a paragraph. This is a sentence in a paragraph. This is a sentence in a paragraph.

This is a sentence in a paragraph. This is a sentence in a paragraph. This is a sentence in a paragraph."

##</code><code>##

$example_string = "
This is a sentence in a paragraph. This is a sentence in a paragraph. This is a sentence in a paragraph.

This is a sentence in a paragraph. This is a sentence in a paragraph. This is a sentence in a paragraph.

"

##</code><code>##

$body =~ s/^\n+//m;

##</code><code>##

$body =~ s/\n+$//m;