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": ""}
   Y Livingston    [Pubescense sparce on some specimens]  . canadense SOIL: SANDY LOAM. ASSOCIES.: PHLOX PILOSA,KRIGIA VIRGINICA. A0YJ1     VAR. `2A z  JARL K. HILTUNEN | eaN   -z  8 MAIANTHEMUM   INTERIUS _-  Michigan Jv      zI asparagales  Res. 731 Y  UNITED STATES `   jkU 81517607     G@ ASPARAGACEAE 
{"catalogNumber": "1517607", "order": "Asparagales", "family": "Asparagaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Maianthemum", "subgenus": "", "specificEpithet": "canadense", "verbatimTaxonRank": "var.", "infraspecificEpithet": "interius", "identifiedBy": "", "recordedBy": "Jarl K. Hiltunen", "recordNumber": "Res. 731", "verbatimEventDate": "", "habitat": "Soil: sandy loam. Associes.: Phlox pilosa, Krigia virginica.", "occurrenceRemarks": "[Pubescense sparce on some specimens]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Livingston", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}