## $allActivity_hashref     $allActivity_fieldLength_hashref
## $allActivity_href        $allActivity_fieldLength_href
## $activity_href           $activity_fieldLength_href
## $activity_href           $activityFieldLength_href
## $activity_href           $fieldLength_href
## $activity                $fieldLength
## $activity                $activityLength
## %activity                %activityLength
#~ activity-of-'1234-5678'
#~ activity-of-'peter'