This task is about creating an unanswerable question based on a given passage. Construct a question that looks relevant to the given context but is unanswerable. Following are a few suggestions about how to create unanswerable questions:
(i) create questions which require satisfying a constraint that is not mentioned in the passage
(ii) create questions which require information beyond what is provided in the passage in order to answer
(iii) replace an existing entity, number, date mentioned in the passage with other entity, number, date and use it in the question
(iv) create a question which is answerable from the passage and then replace one or two words by their antonyms or insert/remove negation words to make it unanswerable.

Q: Passage: One philosophical school which has historically had a close relationship with process philosophy is American pragmatism. Whitehead himself thought highly of William James and John Dewey, and acknowledged his indebtedness to them in the preface to Process and Reality. Charles Hartshorne (along with Paul Weiss) edited the collected papers of Charles Sanders Peirce, one of the founders of pragmatism. Noted neopragmatist Richard Rorty was in turn a student of Hartshorne. Today, Nicholas Rescher is one example of a philosopher who advocates both process philosophy and pragmatism.

A:  What pragmatists did Whitehead not acknowledge in the preface to "Process and Reality"?
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Q: Passage: As the terrain is generally arid, the hills have mostly poor soil and support only cacti and succulent plants. During the rainy season the area turns green with vegetation and grass. The eastern part of the island is greener as it receives more rainfall. A 1994 survey has revealed several hundred indigenous species of plants including the naturalized varieties of flora; some growing in irrigated areas while the dry areas are dominated by the cacti variety. Sea grapes and palm trees are a common sight with mangroves and shrubs surviving in the saline coastal swamps. Coconut palm was brought to the island from the Pacific islands. Important plants noted on the island are:

A: In what year was Coconut palm brought to the island?
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Q: Passage: The party's leader is Malcolm Turnbull and its deputy leader is Julie Bishop. The pair were elected to their positions at the September 2015 Liberal leadership ballot, Bishop as the incumbent deputy leader and Turnbull as a replacement for Tony Abbott, whom he consequently succeeded as Prime Minister of Australia. Now the Turnbull Government, the party had been elected at the 2013 federal election as the Abbott Government which took office on 18 September 2013. At state and territory level, the Liberal Party is in office in three states: Colin Barnett has been Premier of Western Australia since 2008, Will Hodgman Premier of Tasmania since 2014 and Mike Baird Premier of New South Wales since 2014. Adam Giles is also the Chief Minister of the Northern Territory, having led a Country Liberal minority government since 2015. The party is in opposition in Victoria, Queensland, South Australia and the Australian Capital Territory.

A:
Who is the Abbott Party's leader?
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