```toml
[dependencies]
cabocha = "*"
```
```Rust
extern crate cabocha;
use cabocha::Parser;
fn main() {
let parser = Parser::new("");
let sentence = "我輩は猫である。";
let mut tree = parser.parse_to_tree(sentence);
println!("{}", tree.to_string(cabocha::CABOCHA_FORMAT::TREE));
}
```