occurrence	return
Object_occur-tag-1	Object-tag-1
Object_occur-tag-2	Object-tag-1
Object_occur-tag-3	Object-tag-2
Object_occur-tag-4	Object-tag-2
Object_occur-tag-5	Object-tag-1
Object_occur-tag-6	Object-tag-1
Object_occur-tag-7	Object-tag-1
Object_occur-tag-8	Object-tag-1
Part_occur-tag-1	Part-tag-1
Part_occur-tag-2	Part-tag-1
Part_occur-tag-3	Part-tag-2
Part_occur-tag-4	Part-tag-2
Part_occur-tag-5	Part-tag-1
Part_occur-tag-6	Part-tag-1
Part_occur-tag-7	Part-tag-1
Part_occur-tag-8	Part-tag-1