{ "culture": "en-US", "name": "", "guid": "", "catalogPath": "", "snippet": "", "description": "A trench is \u201ca long narrow, characteristically very deep and asymmetrical depression of the sea floor, with relatively steep sides.\u201d Trenches are generally distinguished from troughs by their \u201cV\u201d shape in cross section.", "summary": "", "title": "Geomorphology - Trenches", "tags": [], "type": "", "typeKeywords": [], "thumbnail": "", "url": "", "minScale": "NaN", "maxScale": "NaN", "spatialReference": "", "accessInformation": "GRID-Arendal", "licenseInfo": "", "portalUrl": "" }