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": ""}
  =vn SAND CANOPY DOINANT: QUERCUS VELUTINA; SUBDOMINANTS: Q. ALBA, CARYAOVALIS, PRUNUS SEROTINA. UNDERSTORY DOMINANT:  SASSAFRAS ALBIDUM.   42.456686 qHl  MICHIGAN ;*f ]   poaceae  |    vJ+ -84.005246 1956-08-27 S    d ] PUBESCENS  yI 1517973    GEORGE RESERVE WEST WOODS, GRID K-7 2|uet   Anton A. Reznicek ;*   +C/` BROMUS Muhl. ex Willd. H5  "Herb dominants: Pteridium aquilinum, Gaylussacia baccata, Carex pensylvanica, Sassafras albidum, Quercus alba." b   Poales E#yL:  A.W. COOPER o4A&u  
{"catalogNumber": "1517973", "order": "Poales", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "Muhl. ex Willd.", "genus": "Bromus", "subgenus": "", "specificEpithet": "pubescens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "A.W. Cooper", "recordNumber": "", "verbatimEventDate": "1956-08-27", "habitat": "Sand Canopy dominant: Quercus velutina; subdominants: Q. alba, Carya ovalis, Prunus serotina. Understory dominant: Sassafras albidum.", "occurrenceRemarks": "\"Herb dominants: Pteridium aquilinum, Gaylussacia baccata, Carex pensylvanica, Sassafras albidum, Quercus alba.\"", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "George Reserve West Woods, Grid K-7", "decimalLatitude": "42.456686", "decimalLongitude": "-84.005246", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}