Matches in DBpedia 2015-10 for { ?s ?p "Because it was positioned near the busy shipping lanes of the mid-19th century, a lighthouse was built on Granite Island in 1868 by the U.S. Lighthouse Board and commissioned in 1869.The lighthouse keeper's dwelling and the square tower attached to it are built of cut stone with white limestone decorations on the corners and windows. The 11⁄2-story dwelling shares its design with lighthouses found on Gull Rock and Huron Islands Lighthouse as well as the Marquette Harbor Light. There is an existing Fog Signal Building, which was constructed in 1910 to replace the one originally built in 1879. It is made of structural steel and is a bell tower. The fog bell was the one from the light at Thunder Bay Island Light, and was removed. in 1939.Lighthouse keepers and assistant keepers operated Granite Island Light until 1937 when the facility was automated and the living quarters were abandoned. Aids to navigation consisted of a 4th order Fresnel lens and a fog bell tower. The focal height is 89 feet (27 m). At one time it had a red flash every 90 seconds."@en }
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- Granite_Island_Lighthouse abstract "Because it was positioned near the busy shipping lanes of the mid-19th century, a lighthouse was built on Granite Island in 1868 by the U.S. Lighthouse Board and commissioned in 1869.The lighthouse keeper's dwelling and the square tower attached to it are built of cut stone with white limestone decorations on the corners and windows. The 11⁄2-story dwelling shares its design with lighthouses found on Gull Rock and Huron Islands Lighthouse as well as the Marquette Harbor Light. There is an existing Fog Signal Building, which was constructed in 1910 to replace the one originally built in 1879. It is made of structural steel and is a bell tower. The fog bell was the one from the light at Thunder Bay Island Light, and was removed. in 1939.Lighthouse keepers and assistant keepers operated Granite Island Light until 1937 when the facility was automated and the living quarters were abandoned. Aids to navigation consisted of a 4th order Fresnel lens and a fog bell tower. The focal height is 89 feet (27 m). At one time it had a red flash every 90 seconds.".