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": ""}
 YJ-f saccharum   HfB Kalamazoo        ACER  @ mesic southern forest; lower west slope near swamp border in mucky lo(am, filtered sun. common.  1994-10-03 82 R    S "45CM DBH. ASSOC.: ACER NIGRUM, LIRIODENDROM TULIPIFRA, OSTRYA VIRG., CARPINUS CAROL., TILIA AMER."  Mr Marshall 0.3 mi E of Longman Rd. and 0.2 mi N of Mott Rd. T2S R9W Sec. 14 SW1/4 SE1/4 N9n77  UNITED STATES 4E32  steven p. grund K    wl MICHIGAN  1W , 707 sapindaceae IKB  42.29222 6I   ]| anton a. reznicek  <I ACER SACCHARUM    RYz0 133392  bR)^o SAPINDALES
{"catalogNumber": "1333942", "order": "Sapindales", "family": "Sapindaceae", "scientificName": "Acer saccharum", "scientificNameAuthorship": "Marshall", "genus": "Acer", "subgenus": "", "specificEpithet": "saccharum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Steven P. Grund", "recordNumber": "707", "verbatimEventDate": "1994-10-03", "habitat": "Mesic southern forest; lower west slope near swamp border in mucky loam, filtered sun. Common.", "occurrenceRemarks": "\"45cm dbh. Assoc.: Acer nigrum, Liriodendron tulipifera, Ostrya virg., Carpinus carol., Tilia amer.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Kalamazoo", "municipality": "", "locality": "0.3 mi E of Longman Rd. and 0.2 mi N of Mott Rd. T2S R9W Sec. 14 SW1/4 SE1/4", "decimalLatitude": "42.29222", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}