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": ""}
  7 cyperaceae    1994-06-02  yC          0.25 mi e of 42nd rd. and 0.45 mi s of territorial rd. t2n r9w sec 15 ne1/4 sw1/4 ]T v,       550 LVD  "4SSOC.: ACER NIGRUM, FAGUS GRANDIFOLIA, FRAXINUS AMERIANA, QUERCUS RUBRA, SANICULA MARILAN."  X: 0   phyllis j. higman D: 5  POALES ,vlBa  kalamazoo ^aL=  
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Phyllis J. Higman", "recordNumber": "550", "verbatimEventDate": "1994-06-02", "habitat": "", "occurrenceRemarks": "\"Assoc.: Acer nigrum, Fagus grandifolia, Fraxinus americana, Quercus rubra, Sanicula marilan.\"", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Kalamazoo", "municipality": "", "locality": "0.25 mi E of 42nd Rd. and 0.45 mi S of Territorial Rd. T2N R9W sec 15 NE1/4 SW1/4", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}