Text this: Mining ontological knowledge from domain-specific text documents

 __   _      ___                 ___       _____  
| || | ||   / _ \\      ___     / _ \\    / ___// 
| '--' ||  | / \ ||    /   ||  | / \ ||   \___ \\ 
| .--. ||  | \_/ ||   | [] ||  | \_/ ||   /    // 
|_|| |_||   \___//     \__ ||   \___//   /____//  
`-`  `-`    `---`       -|_||   `---`   `-----`   
                         `-`