Sentence:  <WSD>Pili</WSD> ("Canarium ovatum") is the most important tree nut of the Philippines....Natural populations of <WSD>pili</WSD> are found in forests and are threatened by human activities and natural disasters. 
Meaning of the word marked with <WSD> tags:  A tropical tree, (noshow=1), native to maritime Southeast Asia, New Guinea and northern Australia, and cultivated in the Philippines for its nuts.