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": ""}
   LP 3729 41.85145 h   AMARANTHUS fxE9    ^$] < AMARANTHACEAE  UU]]x -83.774.21   michigan Z P      H1. LENAWEE CARYOPHYLLALES GG+     robert w. smith I)9~A   L8W7a united states  sandy borrowpit =7YDb:   Sa]Jk tuberculQatus    (Moq.) J. D. Sauer g G]  1997-09-25 X]<6  
{"catalogNumber": "", "order": "Caryophyllales", "family": "Amaranthaceae", "scientificName": "", "scientificNameAuthorship": "(Moq.) J. D. Sauer", "genus": "Amaranthus", "subgenus": "", "specificEpithet": "tuberculatus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert W. Smith", "recordNumber": "3729", "verbatimEventDate": "1997-09-25", "habitat": "sandy borrowpit", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Lenawee", "municipality": "", "locality": "", "decimalLatitude": "41.85145", "decimalLongitude": "-83.77421", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}