sentences:  In recent years, Dublin's Shelbourne FC were seen as top-of-the-table rivals with games between the two often being crucial to the ultimate winning of the league.In turn, these games were often very exciting six-pointers.There is another club in Derry known as Institute FC, but because the clubs play under different associations no intense footballing rivalry exists, although Institute generally take their support from the city's Protestant or unionist community, as opposed to Derry City, who generally take theirs from the Catholic or nationalist one.