To think outside the box means to think freely, without being bound by old structures, rules, or practices.
Context: "I think we should not be bound by old, nonfunctional, or limiting structures, rules, or practices - Philip said and the others just stared at him."
Hypothesis: I think we should think outside the box - Philip said and the others just stared at him.
Based on the context, is the hypothesis true, false, or unknown?