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": ""}
   ( 8928 UNITED STATES xG;F1       ELEOCHARIS OBTVSA !H,  public access site on halfway creek, near center e1/2 sec 33 erie twp, ca 3 1/2 mi. sw of erie. +~F     /M   -83.475649      M<ichigan $3 8   extensive cattail marsh back of creek. z)    H0! Poales CYPERACEAE 6 K,r   obtusa  
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "Eleocharis obtusa", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "obtusa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "8928", "verbatimEventDate": "", "habitat": "Extensive cattail marsh back of creek.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Public access site on Halfway Creek, near center E1/2 sec 33 Erie Twp, ca 3 1/2 mi. SW of Erie.", "decimalLatitude": "", "decimalLongitude": "-83.475649", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}