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2019-05-20 02:13:37 -0500 | marked best answer | Service call failed in json-prolog while querying an owl file in Cram Hi, I started a roslisp node in cram and have json-prolog query services (i can see when i do "rosservice list"). Also by typing (json-prolog:check-connection) i receive T. so i assume that everything set up properly. problem is when i try any query like i receive also i have Thanks |
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2017-09-21 10:20:54 -0500 | edited question | Java Exception in roslaunch json_prolog project Java Exception in roslaunch json_prolog project Hi I set up a ros project based on http://www.knowrob.org/doc/interact_ |
2017-09-21 09:59:12 -0500 | asked a question | Java Exception in roslaunch json_prolog project Java Exception in roslaunch json_prolog project Hi I set up a ros project based on http://www.knowrob.org/doc/interact_ |
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2017-09-13 12:37:35 -0500 | commented answer | Service call failed in json-prolog while querying an owl file in Cram same error when trying prolog-simple. do you know any cram project that i can use as pattern to build a clear project? a |
2017-09-13 12:37:12 -0500 | commented answer | Service call failed in json-prolog while querying an owl file in Cram same error when trying prolog-simple. do you know any cram project that i can use as pattern to build a clear project? a |
2017-09-13 09:47:17 -0500 | asked a question | Service call failed in json-prolog while querying an owl file in Cram Service call failed in json-prolog while querying an owl file in Cram Hi, I started a roslisp node in cram and have jso |
2017-09-12 09:25:28 -0500 | commented answer | Problem with running json-prolog:prolog to query an owl file also i have [(JSON-PROLOG) WARN] 1505226166.532: Service call failed. [(JSON-PROLOG) WARN] 1505226166.532: Retrying... |
2017-09-12 09:08:35 -0500 | commented answer | Problem with running json-prolog:prolog to query an owl file Thanks @gaya. right now i have the connection and service. the error that i have this time when i tried prolog-simple ex |
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2017-09-11 08:08:40 -0500 | commented answer | Problem with running json-prolog:prolog to query an owl file No it said ros-rpc call failed with code -1, message no provider, values. [Condition of type ROSLISP::ROS-RPC-ERROR] |
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2017-09-11 07:48:32 -0500 | answered a question | Problem with running json-prolog:prolog to query an owl file Thanks Gaya, I tried starting ros node. this is the result: [(ROSLISP TOP) INFO] 1504894025.528: Node name is /my_aw |
2017-09-11 07:40:40 -0500 | marked best answer | Problem with running json-prolog:prolog to query an owl file Hi, I have a cram project running with Ros. i simply want to query an owl file and receive results in cram. Knowrob is installed on my system and i can run rosrun rosprolog rosprolog knowrob_common examples. Based on limited documentations and available codes, to query the owl file, i came up with the following code
i received
i tried every permutation to place owl address, variable and owl command. same error showed up in all cases. Moreover, by running
I am not sure which node i should run and is it neccessary in order to query the owl file? Thanks |
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2017-09-07 10:55:59 -0500 | asked a question | Problem with running json-prolog:prolog to query an owl file Problem with running json-prolog:prolog to query an owl file Hi, I have a cram project running with Ros. i simply want |