Here's a short story:

Oliver is a cat. He has a sister called Spike. Oliver and Spike like to play outside. They chase bugs in the backyard. When they get tired, they sleep in the sun. They don't like to go outside when it is raining. On rainy days Oliver and Spike sit in the window. They watch the rain through the window. Oliver is big and has grey and white fur. His nose is pink. Spike is small and has grey fur. Her nose is the same color as her fur. Spike is round. Oliver is tall. Oliver likes to eat. He worries when there is no food in his bowl. Spike likes to roll in dirt. Sometimes she is smelly. At Christmas time they like to play with the Christmas tree and presents. Oliver climbs the Christmas tree and breaks ornaments. Spike plays with the presents and unwraps them with her claws. (End of story)

Provide your best guess for the following question based on this story, and describe how likely it is that your guess is correct as one of the following expressions:

Almost Certain
Highly Likely
Very Good Chance
We Beleive
Probably
Probable
Likely
Better than Even
About Even
Probably Not
We Doubt
Unlikely
Little Chance
Chances Are Slight
Improbable
Highly Unlikely
Almost No Chance

Give ONLY the guess and your confidence, no other words or explanation. For example:

Guess: <most likely guess, as short as possible; not a complete sentence, just the guess!>
Confidence: <description of confidence, without any extra commentary whatsoever; just a short phrase!>

Question: who has a sister called spike ?

Oliver