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": ""}
   ALISMATACEAE Yq2Ug   3!-s SAGITTARIA   [EDWIN S. GEORGE RESERVE] GRID P-22. EDGE BETWEEN TAMARACK SWAMP AND MARGIN OF PONDIN TAMARACK SWAMP. i%z W   dP willd.  ALISMATALES B   ; F.N. Hamerstrom, Jr.     1942-07-06  p6pe  LIVINGSTON   42.45608 _m    X  United States  e 1517777       
{"catalogNumber": "1517777", "order": "Alismatales", "family": "Alismataceae", "scientificName": "", "scientificNameAuthorship": "Willd.", "genus": "Sagittaria", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "F.N. Hamerstrom, Jr.", "recordNumber": "", "verbatimEventDate": "1942-07-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Livingston", "municipality": "", "locality": "[Edwin S. George Reserve] Grid P-22. Edge between tamarack swamp and margin of pond in tamarack swamp.", "decimalLatitude": "42.45608", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}