System 7 is not a band.
System 7 is a UK-based electronic dance music band. Steve Hillage and Miquette Giraudy formed System 7. Steve Hillage and Miquette Giraudy are former members of the band Gong. Electric dance music bands are bands. System 7 has released several club singles. Club singles are not singles.
BasedOn(system7, uk) ∧ ElectronicDanceMusicBand(system7) Formed(stevehillage, system7) ∧ Formed(miquettegiraudy, system7) FormerMemberOf(stevehillage, gong) ∧ FormerMemberOf(miquettegiraudy, gong) ∀x (ElectronicDanceMusicBand(x) → Band(x)) ∃x (ClubSingle(x) ∧ Released(system7, x)) ∀x (ClubSingle(x) → ¬Single(x))