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": ""}
 1479 +T! J         a.W/R Melilotus  (l.) lam. pX2         0]V= melilotus officinalis       3:P on disturbed roadsides though sandy uplands. associate%s: andropogon gerardii, bromus inermis, melilotus albus, phleum pratense, pinus banksiana, populus t^remuloides, quercusellipsoidalis.    Rz8Q pere marquette state forest. along e 5 mile rd. 
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Melilotus officinalis", "scientificNameAuthorship": "(L.) Lam.", "genus": "Melilotus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "1479", "verbatimEventDate": "", "habitat": "On disturbed roadsides through sandy uplands. Associates: Andropogon gerardii, Bromus inermis, Melilotus albus, Phleum pratense, Pinus banksiana, Populus tremuloides, Quercus ellipsoidalis.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Pere Marquette State Forest. Along E 5 Mile Rd.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}