[[A crossword puzzle]] can be [[difficult to solve]]
/c/en/difficult_to_solve
{"dataset": "/d/conceptnet/4/en", "license": "cc:by/4.0", "sources": [{"activity": "/s/activity/omcs/omcs1_possibly_free_text", "contributor": "/s/contributor/omcs/laserjoy"}], "surfaceEnd": "difficult to solve", "surfaceStart": "A crossword puzzle", "surfaceText": "[[A crossword puzzle]] can be [[difficult to solve]]", "weight": 1.0}
