Write an inquisitive question about a specific text span in a given sentence such that the answer is not in the text.
One example is below.
Q: Sentence: The Obama administration is developing additional screening protocols for airline passengers both overseas and in the United States to control infectious diseases such as Ebola, President Barack Obama said Monday .<sep>Span: Obama administration
A: What was the duration of the Obama administration?
Rationale: It is an inquisitive question based on the specific span of the sentence.
Q: Sentence: Like Darwin ’ s finches or Great Britain ’ s peppered moths , these hedgehogs of the sea increasingly embody nature ’ s stunning capacity for resilience .<sep>Span: hedgehogs of the sea
A:
Why are sea urchins known as hedgehogs of the sea?