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": ""}
41.8514 ~   729 @Pv   c Robert W. Smith AMARANTHUS TUBERCULATUS px(.    MICHIGAN k ]Ct   Pb (moq.) j.d. sauer    tuberculatus E      Amaranthus ybZ 5   SANDY BORROWPIT &8dtZ    LoX 1209686  ne. of gerber hill county park, deerfield twp. t7sr5es24, ne qtr of se qtr ?F5p)   ; Z ; -83.77421   (]/ caryophyllales
{"catalogNumber": "1209686", "order": "Caryophyllales", "family": "", "scientificName": "Amaranthus tuberculatus", "scientificNameAuthorship": "(Moq.) J. D. Sauer", "genus": "Amaranthus", "subgenus": "", "specificEpithet": "tuberculatus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert W. Smith", "recordNumber": "3729", "verbatimEventDate": "", "habitat": "sandy borrowpit", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "ne. of Gerber Hill County Park, Deerfield Twp. T7SR5ES24, ne qtr of se qtr", "decimalLatitude": "41.85145", "decimalLongitude": "-83.77421", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}