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": ""}
 SAGITTARIA +U  ALISMATACEAE V       Unit3d States  U  michigan `r_v>   -84.00539 @i]      1942-07-06    [Edwin S. George Reserve] Grid P-22. Edge between tamarack swamp and margin of pond in tamarack swamp. S   f.n. hamerstrom, jr.  +Q0.  42.45608 n:   Livingston a       N$H Soil: Peat. Associes: Larix laricina, Potentilla fruticosa, Dryopteris Thelypteri, Typha.
{"catalogNumber": "", "order": "", "family": "Alismataceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Sagittaria", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "F.N. Hamerstrom, Jr.", "recordNumber": "", "verbatimEventDate": "1942-07-06", "habitat": "Soil: Peat. Associes: Larix laricina, Potentilla fruticosa, Dryopteris Thelypteris, Typha.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "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": "-84.00539", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}