| 1 | Task: Analyse the word in terms of root , stem and base . | |
| 2 | Obama - (2008) The US President's name as a "root" word or "word stem". | |
| 3 | Searches are not limited to literal strings, the application understands such as stemming. | |
| 4 | Intelligence and personality have been combined to give sten and z-scores. |