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": ""}
  =  7139 1390659  r      ;`b; UMBELLATA    j poales    xo)m* canada muskoka >MvQ     Carex umbellata    schkuhr ex willd. D(   1.5 km n( of milford bay on hwy 118, muskoka lks tp. q   [`hF 1987-05-18 Carex R<   MICHAEL J. OLDHAM l<   CYPERACEAE Y  ontario d  UTM 195933, MAP 31E/3, SQUARE 17PV19 Xm w 
{"catalogNumber": "1390659", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex umbellata", "scientificNameAuthorship": "Schkuhr ex Willd.", "genus": "Carex", "subgenus": "", "specificEpithet": "umbellata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Michael J. Oldham", "recordNumber": "7139", "verbatimEventDate": "1987-05-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Muskoka", "municipality": "", "locality": "1.5 km N of Milford Bay on Hwy 118, Muskoka Lks Tp.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "UTM 195933, Map 31E/3, Square 17PV19", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}