Hurte Sierd Zylstra and his wife , Jetsi Hendrika Coers , both 50 , were abducted from the teak plantation they managed late Saturday or early Sunday by at least two men demanding $ 1.5 million ransom , authorities said .
<response> <person>Hurte Sierd Zylstra</person> and his wife , <person>Jetsi Hendrika Coers</person> , both 50 , were abducted from the teak plantation they managed late Saturday or early Sunday by at least two men demanding $ 1.5 million ransom , authorities said . </response>