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": ""}
spretum D[ol7  -86.1713889 (<D      M  POALES  port sheldon natural area park. ca. 2000 feet e of 160th ave.; 1000 feet s of port sheldon rd. %*(    OTTAWA mv:  1479728 >[   M 2011-07-01 William S. Martinus m   .8 VL Dichanthelium   ANTON A. REZNICEK g_Nr    .0FDS Michigan    ]n0 dichanthelGium spretum   -< IN OPEN SPHAGNUM & PEAT M4T NEAR PONDS. RHEXIA VIRGINICA IS ABUNDANT ASSOCIATE.    Rc united states 
{"catalogNumber": "1479728", "order": "Poales", "family": "", "scientificName": "Dichanthelium spretum", "scientificNameAuthorship": "", "genus": "Dichanthelium", "subgenus": "", "specificEpithet": "spretum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "William S. Martinus", "recordNumber": "", "verbatimEventDate": "2011-07-01", "habitat": "In open sphagnum & peat mat near ponds. Rhexia virginica is abundant associate.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Ottawa", "municipality": "", "locality": "Port Sheldon Natural Area Park. Ca. 2000 feet E of 160th Ave.; 1000 feet S of Port Sheldon Rd.", "decimalLatitude": "", "decimalLongitude": "-86.1713889", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}