Assertion: curlew sandpiper | /r/HasProperty | hard to place
Facets:
Source sentences:
text: The curlew sandpiper, which is a proposed parent of the hybrid called "Cooper's sandpiper" ("Calidris" × cooperi) together with the sharp-tailed sandpiper, is another unusual calidrid that is hard to place systematically.
text: The Curlew Sandpiper, which is a proposed parent of the hybrid called "Cooper's Sandpiper" ("Calidris" × cooperi) together with the Sharp-tailed Sandpiper, is another unusual calidrid that is hard to place systematically.