Knowledge base index
Description | |
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Statistics | Number of triples: |
Fulltext index
Description | |
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Statistics |
Number of distinct text records: Number of distinct word occurrences: Number of distinct entity occurrences: |
Basic settings
Backend name | OSM Planet |
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Backend slug | osm-planet |
Backend URL | https://qlever.cs.uni-freiburg.de/api/osm-planet |
Is default: | No |
Fill known prefixes: | Yes |
Languages: | en |
Default maximum | 100 rows |
Default mode: | 3. SPARQL & context sensitive entities |
Features
Supported Keywords: | prefix, select, construct, distinct, where, order, limit, offset, optional, by, as, having, not, textlimit, contains-entity, contains-word, filter, group, union, optional, has-predicate, bind, minus, service, internal, sort, keywords |
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Supported Functions: | asc, desc, avg, values, score, text, count, sample, min, max, average, concat, group_concat, langMatches, lang, regex, sum, dist, contains, str, strlen, substr, strstarts, strends, strbefore, strafter, contains, year, month, day, rand, abs, ceil, floor, round, log, exp, sqrt, sin, cos, tan, if, coalesce, bound, concat, replace, encode_for_uri, isiri, isblank, isliteral, isNumeric, bound |
QLever UI Shortcuts:
ctrl + enter | Send query to backend |
tab | Jump to the next placeholder |
ctrl + space | Invoke auto suggestions |
▲ or ▼ | Move through suggestions |
enter | Choose the selected suggestion |
esc | Close suggestion window |
ctrl + f | Search in editor (supports RegEx) |
ctrl + r | Search and replace in editor |
- Predicates with their absolute and relative size [all]
- Predicates with their absolute and relative size [ogc: only]
- All streets in X
- All buildings in X
- All nodes on relation X
- River X divided by region + map view for each part
- Average number of points on non-point geometry [long-running query]
- All buildings in Stühlinger
- All triples with subject contained in Englischer Garten
- Administrative regions with level 6
- All level-4 regions in France
- Lichtentaler Allee (example for banana-shaped geoemtry)
- Level-6 division of Germany
- All Wikidata entities contained in region X, with names
- All university buildings in box around Germany
- All "highway" segments, with distance and max speed
- All "highway" nodes, with coordinates and optional name
- All castles in Switzerland
- Alls states of Germany without ogc:contains
- All post boxes
- All trees
- All streets
- All buildings
- Number of objects by type
- All countries with official language Spanish (using SERVICE)
- All restaurants near a bus stop in region X
- All regions where German is an official language (using SERVICE)
- Rivers in X with their length (using SERVICE)
- Leve-4 division of all countries with official language X
- All people born in region X
- All level-4 regions in the EU (using SERVICE)
- All countries and their population (via osmrel:member)
- Largest cities by area
- Neighboring countries of Germany, ordered by length of common border
- Which countries contain river X how much
- The power network of the EU
- NATO members
- Geometry types in region X
- All streets in Africa
- Countries with most neighbors
- MENA countries and their religion
- Neighboring region of region X
- Turn points into polygons (for spatialjoin)
- All buildings under a power line
- All streets in Africa
- Sorry, no examples found :(