From the given sentence, extract the phrase (often noun or verb) that carries the given relationship. The generated phrase should be present in the sentence.

Given Relationship: 'post in', Sentence: 'Not to mention that I wrote the first post in February 2005 .'
post

Given Relationship: 'be island in', Sentence: 'Travellers are advised to avoid travelling to most of Mindanao , an island in the southern Philippines , especially the Zamboanga peninsula and the Sulu archipelago , where ethnic and religious animosities fuel ongoing violence .'
island

Given Relationship: 'be language of', Sentence: 'Dutch is the native language of Aruba though English and Spanish are also spoken along with Papiamentu , the local language , which is predominantly heard throughout the island .'
language