Secondary Cause / Effect 1 Tertiary Cause / Effect 1 Primary Effect EVIDENCE TYPE Caused By LEGEND Secondary Cause / Effect 1 Tertiary Cause / Effect 1 Evidence Desc Evidence Desc Primary Effect Secondary Cause / Effect 2 Tertiary Cause / Effect 2a Evidence Desc Evidence Desc Tertiary Cause / Effect 2b Evidence Desc Secondary Cause / Effect 3 Evidence Desc This is only a starting template; relationship structure and additional boxes should be changed or added as required. Always use simple verb - noun statements to describe a cause / effect. Remember that each arrow should link each statement with the "is caused by" logic.