Table 3 Lexico-syntactic patterns used to identify relationships [25]
| Relationship | Patterns found between NP1 and NP2 |
|---|---|
| Synonymy | “%also%known%as%”, “(“, “aka”, “so called”, “also called”, “%also% referred% to%”, “%referred% to%” |
| Hierarchy | “%such%as%”, “%or other%”, “%and other%”,”%including%”, “%associated with”, “is”, “are”, “is “, “%type of%”,”are “ |