A Cloud-Based, Geospatial Linked Data Management System - Transactions on Large-Scale-Data-and Knowledge-Centered Systems XX - page 87

?lat sci:O20_has_value ?latitude.
?long sci:O20_has_value ?longitude.
filter (bif:st_within(bif:st_geomfromtext(?asWKT),
bif:st_geomfromtext('POLYGON((33 24, 33 26, 35 26, 35 24, 33 24))'))).
}
2nd query
select ?bhole ?bcode ?bname ?depth ?asGML ?elev ?top ?topVal ?bottom ?bottomVal
?layer ?LITHOSTRA1 ?RELIABILITY where {
?bhole a sci:S16_Borehole;
crm:P1_is_identified_by ?bcode;
crm:P1_is_identified_by ?bname;
sci:O7_consists_of ?bcollar;
crm:P43_has_dimension ?d;
sci:O9_contains_or_confines ?place.
OPTIONAL {
?place sci:O12_upper_vertical_limit ?top;
sci:O13_lower_vertical_limit ?bottom.
?top sci:O20_has_value ?topVal.
?bottom sci:O20_has_value ?bottomVal.
}
?d crm:P2_has_type "DEPTH";
crm:P90_has_value ?depth.
?bcollar geo:hasGeometry ?point;
crm:P87_is_identified_by ?el.
filter(regex(?el,"Elevation")).
?el sci:O20_has_value ?elev.
?point geo:asGML ?asGML.
filter(regex(?asGML,"EPSG:4326")).
?bname a crm:E41_Appelation.
?bcode a crm:E42_Identifier.
filter(regex(?bcode, "/ID/")).
?layer crm:P53_has_former_or_current_location ?place;
a crm:E26_Physical_Feature;
sci:O19_has_preferred_type ?l1;
crm:P2_has_type ?rel.
filter(regex(?rel, "Reliability/")).
?rel crm:P3_has_note ?RELIABILITY.
?l2 crm:P3_has_note ?LITHOSTRA1.
}
References
1. Battle, R., Kolas, D.: Enabling the geospatial semantic web with parliament and
geosparql. Semantic Web 3 (4), 355-370 (2012)
2. Bugiotti, F., Goasdoue, F., Kaoudi, Z., Manolescu, I.: RDF data management in
the amazon cloud. In: Proceedings of 2012 Joined EDBT/ICDT Workshops, pp.
61-72. ACM, Berlin (2012)