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": ""}
  Js( 1981-09-18 (houtt.) ronse decr. qc+A=  fallopia >   1512906 c    =1 47.119666    Y8aX fallopia japonica  hv city of houghton, michigan technological university campus, noth edge of parking lot no. 10 (across us-41 from coed residence haljl) at to of steep bank above portage lake.  ?% -88.563262  tO POLYGONACEAE  japonica |   Caryophyllales |  united states k/     O & Michigan   m?5^ ROV E. GEREAU    !H+v 932  houghton )<xc4  "stout herbs to about 3m hih. flowers pure white, very fragrant" 7] 
{"catalogNumber": "1512906", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "Fallopia japonica", "scientificNameAuthorship": "(Houtt.) Ronse Decr.", "genus": "Fallopia", "subgenus": "", "specificEpithet": "japonica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Roy E. Gereau", "recordNumber": "932", "verbatimEventDate": "1981-09-18", "habitat": "", "occurrenceRemarks": "\"Stout herbs to about 3m high. Flowers pure white, very fragrant\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Houghton", "municipality": "", "locality": "City of Houghton, Michigan Technological University Campus, north edge of Parking Lot no. 10 (across US-41 from Coed Residence Hall) at top of steep bank above Portage Lake.", "decimalLatitude": "47.119666", "decimalLongitude": "-88.563262", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}