Question: Scoot Tigerair Pte Ltd. is a Singaporean low-cost long-haul airline owned by an airline that has a hub in which airport ?
Sentence (from "Scoot"): Scoot Tigerair Pte Ltd. (operating as Scoot) is a Singaporean low-cost long-haul airline owned by Singapore Airlines through its subsidiary Budget Aviation Holdings.
Relevant evidence: Yes