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": ""}
 1997-06-28 2m    Rd Z` s. of River Raisin, w. of Raisin Center Hwy. Raisin Twp. T6SR4ES21, sw qtr of se qtr        GKZn  (L.) P. Beauv. ex Roem. & Schult. MICHIGAN 9 u    2a spicata United States (      g)z2 danthonia 3280 w   Z 41.93582   ePOACEAE    #PbIo Poales DANTHONIA SPICATA k  1212254 xD 
{"catalogNumber": "1212254", "order": "Poales", "family": "Poaceae", "scientificName": "Danthonia spicata", "scientificNameAuthorship": "(L.) P. Beauv. ex Roem. & Schult.", "genus": "Danthonia", "subgenus": "", "specificEpithet": "spicata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "3280", "verbatimEventDate": "1997-06-28", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "s. of River Raisin, w. of Raisin Center Hwy. Raisin Twp. T6SR4ES21, sw qtr of se qtr", "decimalLatitude": "41.93582", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}