It is their first album since 1989 's " In Search of Sanity " and the returning Sy Keeler since 1986 's " The Force " .
Head entity: the force Q3987115 23 24
Tail entity: in search of sanity Q6010692 9 10 11 12
Relation (head \u2192 tail): P155
Inverse relation (tail \u2192 head): P156