The producers had a hard time choosing between Agnetha and Titti Sjöblom , due to the respect of Titti 's mother , Alice Babs .
Head entity: titti sjöblom Q4978896 10 11
Tail entity: alice babs Q256809 22 23
Relation (head \u2192 tail): P25
Inverse relation (tail \u2192 head): P40