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- Remove the semantic tag, e.g. (body structure)
- Remove 'Structure of' from [body structure] if term starts with 'Structure of' e.g. 709530002|Structure of phalanx of hand (body structure)|
- Remove 'structure' from [body structure] if term contains 'structure', e.g. 69536005|Head structure (body structure)| 24097009|Bone structure of hand (body structure)|
- Lexical string in the FSN and PTs should match those in the Substance hierarchy? If no corresponding substance exists, a new concept should be requested rather than using the top level 105590001|Substance (substance) concept.