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": ""}
  r R< 1346987  zP- "PETALS YELLOW."    3MT L united states   R1W, T5S, SECTION 18. TAKE TRAIL (TRAILHEAD AT END OF HILLSDALE DR.) TO FIELD. ABOUT 25 KM NE OF HILLSDALE. #5SE  melilotus ]7D   H4Mp melilotus officinalis    [$ MICHIGAN  u Hillsdale   E-KW  777   OFFICINALIS 0Tt     k  FABACEAE    (L.) LAM. ,mj &   Wpfo 19 88-08-13
{"catalogNumber": "1346987", "order": "", "family": "Fabaceae", "scientificName": "Melilotus officinalis", "scientificNameAuthorship": "(L.) Lam.", "genus": "Melilotus", "subgenus": "", "specificEpithet": "officinalis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "777", "verbatimEventDate": "1988-08-13", "habitat": "", "occurrenceRemarks": "\"Petals yellow.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Hillsdale", "municipality": "", "locality": "R1W, T5S, Section 18. Take trail (trailhead at end of Hillsdale Dr.) to field. About 25 km NE of Hillsdale.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}