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": ""}
 )hU; marshall  Michigan <ah1  kalamazoo 9fSR  Mesic southern forest; one of domin4nt understory shrubs, tiltered light, moist loam. Occasional.          _2L-K fraxinus nigra   GAF-` 719   nigra n47,   Steven P. GrundX Z   G "ASSOC.: LIRIODENDRON TULIPIFER4, ACER SACCHARUM, LINDERA BENZOIN, SANICULA GREGARIA"    & LAMIALES Edward G. Voss 4z  117497 sBe   ^ 42.29285  x OLEACEAE  wF?3V 0.3 mi e of 42nd rd. and 0.4 mi s of territori4l rd. t2s r9w sec. 15 ne1/4 sw1/4  OF!B -85.35309
{"catalogNumber": "1174970", "order": "Lamiales", "family": "Oleaceae", "scientificName": "Fraxinus nigra", "scientificNameAuthorship": "Marshall", "genus": "", "subgenus": "", "specificEpithet": "nigra", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "Steven P. Grund", "recordNumber": "719", "verbatimEventDate": "", "habitat": "Mesic southern forest; one of dominant understory shrubs, filtered light, moist loam. Occasional.", "occurrenceRemarks": "\"Assoc.: Liriodendron tulipifera, Acer saccharum, Lindera benzoin, Sanicula gregaria\"", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Kalamazoo", "municipality": "", "locality": "0.3 mi E of 42nd Rd. and 0.4 mi S of Territorial Rd. T2S R9W Sec. 15 NE1/4 SW1/4", "decimalLatitude": "42.29285", "decimalLongitude": "-85.35309", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}