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": ""}
     QIyE united states    V populifolia    betula populifolia  m ^     BETULACEAE #          Betula      4LT RT 24 ROUTE CORRIDOR: W 84: O.51 MILE E OF S. R. 295, 0.16 MILE S. OF POLLOCK ROAD. CA. 50-100' N OF N & W RAILROAD. GPS +/- 6M NW 1/4 NW 1/4, NE 1/4 SEC 34 2.% 
{"catalogNumber": "", "order": "", "family": "Betulaceae", "scientificName": "Betula populifolia", "scientificNameAuthorship": "", "genus": "Betula", "subgenus": "", "specificEpithet": "populifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "Alt Rt 24 Route Corridor: W 84: 0.51 mile E of S. R. 295, 0.16 mile S. of Pollock Road. ca. 50-100' N of N & W railroad. GPS +/- 6m NW 1/4 NW 1/4, NE 1/4 Sec 34", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}