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": ""}
       b 631 SMILACACEAE d`  UNITED STATES l2G   ]G 7t lasioneura  <  smilax lasioneura    w -84.81578     jB| PETER W. FRITSCH     ~ /Mg HILLSDALE  Pl rare along rEailroad tracks.    b_sX 1988-06-12  
{"catalogNumber": "", "order": "", "family": "Smilacaceae", "scientificName": "Smilax lasioneura", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "lasioneura", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Peter W. Fritsch", "recordNumber": "631", "verbatimEventDate": "1988-06-12", "habitat": "Rare along railroad tracks.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Hillsdale", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-84.81578", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}