Take the following as truth: His knowledge of Malay customs and language, broad-ranging interests in zoology, botany, and cartography, as well as a humanitarian vision for the region's future, made him a vital factor in Britain's expanding role in Malay affairs.
Then the following statement: "Without his work, Britain would not have been able to establish a role in Malay affairs." is true, false, or inconclusive?
Answer: Inconclusive