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": ""}
    Frequency: common. "Between the s. e/nds of the two main runways im cleared corridor on the s. side of large seasonally inundated excavation" "Lvs. ProliSferating in inflor." h3L~   JUNCUS ACUMINATUS m-   Michigan 5 o.  Jumcaceae *2         United States jD         michx. eUtW   1 1989-10-06 City of Romulus, Detroit Metropolitan Wayne County Airport. yhj<  608 SBY*Y  
{"catalogNumber": "", "order": "", "family": "Juncaceae", "scientificName": "Juncus acuminatus", "scientificNameAuthorship": "Michx.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "608", "verbatimEventDate": "1989-10-06", "habitat": "", "occurrenceRemarks": "Frequency: common. \"Between the s. ends of the two main runways in cleared corridor on the s. side of large seasonally inundated excavation\" \"Lvs. Proliferating in inflor.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "City of Romulus, Detroit Metropolitan Wayne County Airport.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}