Refactor the unstructured text into a valid JSON dictionary. The key names follow the Darwin Core Archive Standard. If a key lacks content, then insert an empty string. Fill in the following JSON structure as required: {"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}
1993-07-11 U      6%Eu del norte Carex amplifolia :    7?6 ca. 12.5 air mi NE of Gasquet, 1.3 road mi S of Oregon border, Ualong road paralleling Shelly Creek.     1361163 ZM!     6#6 TRS: T18N R3E sec 2  8oott P     ^H 792  UM1 amplifolia poales !        ~ robert f.c. naczi 
{"catalogNumber": "1361163", "order": "Poales", "family": "", "scientificName": "Carex amplifolia", "scientificNameAuthorship": "Boott", "genus": "", "subgenus": "", "specificEpithet": "amplifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert F.C. Naczi", "recordNumber": "", "verbatimEventDate": "1993-07-11", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Del Norte", "municipality": "", "locality": "ca. 12.5 air mi NE of Gasquet, 1.3 road mi S of Oregon border, along road paralleling Shelly Creek.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "TRS: T18N R3E sec 2", "minimumElevationInMeters": "792", "maximumElevationInMeters": ""}