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": ""}
 , 12867 grayiJPS         8 carex grayi  $ f 41.831759  q 2011-05-26 TIMOTHY L. WALTERS U0UO    united states .e   CiA)g -85.927199 Michigan +c)       b> Calvin Twp., Just south $of Union Road and 0.39 mile east of Calvin Center Road. NE 1/4 of NE 1/4 of SW 1/4 Sec 27.  c53k2 1487005  OCCASIONAL ON FLOODPLAIN. >)|  j. carey +%#   | carex  @Q<6H poales
{"catalogNumber": "1487005", "order": "Poales", "family": "", "scientificName": "Carex grayi", "scientificNameAuthorship": "J. Carey", "genus": "Carex", "subgenus": "", "specificEpithet": "grayi", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Timothy L. Walters", "recordNumber": "12867", "verbatimEventDate": "2011-05-26", "habitat": "", "occurrenceRemarks": "Occasional on floodplain.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Calvin Twp., Just south of Union Road and 0.39 mile east of Calvin Center Road. NE 1/4 of NE 1/4 of SW 1/4 Sec 27.", "decimalLatitude": "41.831759", "decimalLongitude": "-85.927199", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}