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": ""}
  celtis tenuifolia  d   WASHTENAW :yO(    "Eight trees & shrubs." *,-       -83.950873  pV;    1973-09-14  ?M  michigan @    c OR CANNABACEAE  c|C w toma rd. w. side, 1/10 mi. n. of n. territorial rd.     I tenuifolia  
{"catalogNumber": "", "order": "", "family": "Cannabaceae", "scientificName": "Celtis tenuifolia", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "tenuifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1973-09-14", "habitat": "", "occurrenceRemarks": "\"Eight trees & shrubs.\"", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Toma Rd. W. side, 1/10 mi. N. of N. Territorial Rd.", "decimalLatitude": "", "decimalLongitude": "-83.950873", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}