To throw a curve means to do something unexpected, but the context describes a day going exactly as planned without any surprises.
Context: "From the moment he'd crawled out of bed earlier that morning he knew the day was going to go exactly as planned without any surprises." Claim: "From the moment he'd crawled out of bed earlier that morning he knew the day was going to throw a curve ball."
Considering the context, is the claim true, false, or unknown?