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": ""}
1986-04-14 cyUu    t! E united states     XtF along hwy 237, 0.7 mi north of its jct with hwy 160. in woods across highway from macedonia baptist church.  h|_ Cyperaceae    I<dl_ 1470   CAREX NIGROMARGINATA PWX     ri # schwein.   j  M|ller    _y(| carex nigromarginata B    POALES 3Ied   _.AV jeff h. rettig  1380634  ,`  ARKANSAS  Li$   TRS: T18S R28W SEC 33 SE1/4 6Ty y 
{"catalogNumber": "1380634", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex nigromarginata", "scientificNameAuthorship": "Schwein.", "genus": "Carex", "subgenus": "", "specificEpithet": "nigromarginata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Jeff H. Rettig", "recordNumber": "1470", "verbatimEventDate": "1986-04-14", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Arkansas", "county": "Miller", "municipality": "", "locality": "Along Hwy 237, 0.7 mi north of its jct with Hwy 160. In woods across highway from Macedonia Baptist Church.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "TRS: T18S R28W sec 33 SE1/4", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}