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": ""}
1910-07-01  v   x l.h. pennington   mR> POLYGONACEAE -86.273621 !&       van buren       D GD! (MICHX.) HOLUB South Havn.  d|ks  CILINODIS fp7!  CARYOPHYLLALES `%-   uniteo states 3  H=   [:% s.n.  Michigan P$ Oa   ;=l.( fallopia cilinodis  1512975  X6(G  42.402916   T   
{"catalogNumber": "1512975", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "Fallopia cilinodis", "scientificNameAuthorship": "(Michx.) Holub", "genus": "", "subgenus": "", "specificEpithet": "cilinodis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "L.H. Pennington", "recordNumber": "s.n.", "verbatimEventDate": "1910-07-01", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Van Buren", "municipality": "", "locality": "South Haven.", "decimalLatitude": "42.402916", "decimalLongitude": "-86.273621", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}