* "The small stain on the carpet was inconsequential compared to the larger issue of the leaking roof." (This emphasizes the smallness of the stain compared to the roof problem.)
* "He spent hours fretting over an inconsequential detail in his presentation, missing the bigger picture." (This highlights the unimportance of the detail and the missed opportunity.)
* "The argument they had seemed inconsequential in retrospect, as their friendship remained strong." (This shows how something seemed significant at the time but was ultimately unimportant.)
Remember, "inconsequential" means something that has little or no importance.