|
gptkbp:instance_of
|
gptkb:hospital
|
|
gptkbp:bfsLayer
|
3
|
|
gptkbp:bfsParent
|
gptkb:smartphone
|
|
gptkbp:associated_with
|
navigation at sea
|
|
gptkbp:can_be_used_with
|
star charts
|
|
gptkbp:composed_of
|
gptkb:museum
brass
|
|
gptkbp:developed_by
|
gptkb:philosopher
gptkb:smartphone
|
|
gptkbp:established
|
ship's course
|
|
gptkbp:example
|
gptkb:musician
gptkb:City
|
|
gptkbp:first_introduced
|
15th century
|
|
gptkbp:has_influence_on
|
modern navigation tools
|
|
gptkbp:has_part
|
alidade
horizon ring
sight vane
|
|
gptkbp:historical_significance
|
improved maritime navigation
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
marine astrolabe
|
|
gptkbp:invention
|
gptkb:ancient_Greece
|
|
gptkbp:is_a_tool_for
|
ocean navigation
|
|
gptkbp:is_analyzed_in
|
time of day
ship's position
longitude
altitude of stars
|
|
gptkbp:is_associated_with
|
maritime history
exploration of new worlds
seafaring culture
|
|
gptkbp:is_atype_of
|
gptkb:smartphone
|
|
gptkbp:is_considered
|
a significant advancement in navigation
an important artifact
a precursor to the sextant
a navigational innovation
a valuable tool for explorers
|
|
gptkbp:is_effective_against
|
overcast skies
|
|
gptkbp:is_found_in
|
maritime museums
|
|
gptkbp:is_often_associated_with
|
a celestial navigation tool
|
|
gptkbp:is_often_depicted_as
|
exhibitions
|
|
gptkbp:is_often_used_in
|
gptkb:theorem
|
|
gptkbp:is_part_of
|
historical navigation methods
historical maritime instruments
historical navigation equipment
navigational toolkit
|
|
gptkbp:is_popular_in
|
gptkb:Age_of_Discovery
|
|
gptkbp:is_similar_to
|
gptkb:planispheric_astrolabe
|
|
gptkbp:is_used_by
|
gptkb:football_club
gptkb:hospital
|
|
gptkbp:is_used_for
|
celestial navigation
voyages
determining latitude
|
|
gptkbp:is_used_in
|
maritime training programs
land navigation
sailing schools
nautical astronomy
|
|
gptkbp:measures
|
angle of celestial bodies
|
|
gptkbp:reliability
|
modern GPS
|
|
gptkbp:replaced_by
|
sextant
|
|
gptkbp:requires
|
clear sky
|
|
gptkbp:skills
|
gptkb:observatory
|
|
gptkbp:suitable_for
|
bad weather conditions
|
|
gptkbp:supports
|
navigation techniques
|
|
gptkbp:used_in
|
gptkb:spacecraft
|